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Core Data from the Deep Sea Drilling Project


Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 462   Depth Top of Layer(m)   :    0.50    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    2.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        24        77       1.17/ 91            154
 
Processing Hist: Classification was successful.
Shipboard Lith : SLIGHTLY SILICEOUS PELAGIC CLAY                             
Screen Lith    : RADIOLARIA RICH CLAY MINERAL RICH MUD                       
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1480/1500  Age: PLEISTOCENE
Hole: 462   Depth Top of Layer(m)   :    3.48    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    3.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98         6         0       1.22/ 88              2
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 462   Depth Top of Layer(m)   :    3.50    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    5.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     95         5         0       1.34/ 81            156
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFERAL NANNOFOSSIL OOZE                              
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 462   Depth Top of Layer(m)   :    5.00    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    6.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
    100         4         0       1.37/ 79            156
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 462   Depth Top of Layer(m)   :    6.50    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    8.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     97         3         0       1.35/ 81            154
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 462   Depth Top of Layer(m)   :    8.00    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    9.50    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     79         4        17       1.36/ 80            149
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 280  Age: PLEISTOCENE
Hole: 462   Depth Top of Layer(m)   :    9.50    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    9.78    Age: 
Sect:  7    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 200  Age: PLEISTOCENE
Hole: 462   Depth Top of Layer(m)   :    9.88    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):   10.08    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     96         8         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 462   Depth Top of Layer(m)   :   10.00    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   11.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98         3         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 462   Depth Top of Layer(m)   :   11.50    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   13.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98         5         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 462   Depth Top of Layer(m)   :   13.00    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   14.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98         3         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 500  Age: PLEISTOCENE
Hole: 462   Depth Top of Layer(m)   :   14.50    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   15.00    Age: 
Sect:  4    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 220  Age: PLEISTOCENE
Hole: 462   Depth Top of Layer(m)   :   15.10    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   15.32    Age: 
Sect: CC    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 462   Depth Top of Layer(m)   :   19.50    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   21.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        40        60       1.17/ 91            156
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : DIATOM RICH RADIOLARIA RICH  SILICEOUS MUD                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   21.00    Age: PLIOCENE
Core:   3   Depth Bottom of Layer(m):   22.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        36        64       1.17/ 91            156
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : CLAY MINERAL RICH RADIOLARIA RICH  SILICEOUS MUD            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   22.50    Age: PLIOCENE
Core:   3   Depth Bottom of Layer(m):   24.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        42        58       1.18/ 91            155
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : CLAY MINERAL RICH RADIOLARIA RICH  SILICEOUS MUD            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1000  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   24.00    Age: PLIOCENE
Core:   3   Depth Bottom of Layer(m):   25.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        72        28       1.17/ 92             49
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS OOZE (MOSTLY  RADS)                               
Screen Lith    : CLAY MINERAL RICH DIATOM RICH RADIOLARIA OOZE               
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   25.50    Age: PLIOCENE
Core:   3   Depth Bottom of Layer(m):   27.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        62        38       1.16/ 92            156
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS OOZE                                              
Screen Lith    : CLAY MINERAL RICH MUDDY RADIOLARIA OOZE                     
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   20/ 600  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   27.02    Age: PLIOCENE
Core:   3   Depth Bottom of Layer(m):   27.60    Age: 
Sect:  6    Thickness of Layer(m)   :    0.58
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        72        28       1.16/ 92             39
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS OOZE                                              
Screen Lith    : CLAY MINERAL RICH RADIOLARIA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 240  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   27.78    Age: PLIOCENE
Core:   3   Depth Bottom of Layer(m):   28.02    Age: 
Sect: CC    Thickness of Layer(m)   :    0.24
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     10        89         1           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS OOZE                                              
Screen Lith    : DIATOM RICH RADIOLARIA RICH  SILICEOUS OOZE                 
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   30/ 240  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   29.03    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   29.24    Age: 
Sect:  1    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.15/ 93             12
 
Processing Hist: 
Shipboard Lith : SILICEOUS OOZE                                              
Screen Lith    : SILICEOUS OOZE.                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  590/1500  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   29.59    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   30.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.91
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        97         3       1.15/ 93             79
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS OOZE                                              
Screen Lith    : DIATOM RICH RADIOLARIA OOZE                                 
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   30.50    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   32.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        97         3       1.15/ 93            145
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS OOZE                                              
Screen Lith    : DIATOM RICH RADIOLARIA OOZE                                 
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   32.00    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   33.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        97         3       1.15/ 92            155
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS OOZE                                              
Screen Lith    : DIATOM RICH RADIOLARIA OOZE                                 
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 340  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   33.50    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   33.84    Age: 
Sect:  4    Thickness of Layer(m)   :    0.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.15/ 93             33
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SILICEOUS OOZE                                              
Screen Lith    : SILICEOUS OOZE                                              
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  340/ 500  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   33.84    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   34.00    Age: 
Sect:  4    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     93         9         0       1.38/ 79             17
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  500/ 630  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   34.00    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   34.13    Age: 
Sect:  4    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     52         3        45       1.31/ 83             14
 
Processing Hist: Classification was successful.
Shipboard Lith : ASHY FORAM SAND                                             
Screen Lith    : MICRONODULE RICH MARLY FORAMINIFERA OOZE                    
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  630/1500  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   34.13    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   35.00    Age: 
Sect:  4    Thickness of Layer(m)   :    0.87
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.18/ 91             92
 
Processing Hist: 
Shipboard Lith : SILICEOUS OOZE                                              
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1270  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   35.00    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   36.27    Age: 
Sect:  5    Thickness of Layer(m)   :    1.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     96         6         0       1.19/ 90            129
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS OOZE                                              
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1350/1500  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   36.35    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   36.50    Age: 
Sect:  5    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         0       1.14/ 93             15
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS OOZE                                              
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   10/ 400  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   36.51    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   36.90    Age: 
Sect:  6    Thickness of Layer(m)   :    0.39
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        94         6       1.15/ 93             36
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS OOZE                                              
Screen Lith    : DIATOM RICH RADIOLARIA OOZE                                 
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  770/ 900  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   37.27    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   37.40    Age: 
Sect:  6    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.12/ 94              1
 
Processing Hist: 
Shipboard Lith : SILICEOUS OOZE                                              
Screen Lith    : SILICEOUS OOZE.                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1400/1500  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   37.90    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   38.00    Age: 
Sect:  6    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILICEOUS OOZE                                              
Screen Lith    : SILICEOUS OOZE.                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   40/ 150  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   38.04    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   38.15    Age: 
Sect:  7    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILICEOUS OOZE                                              
Screen Lith    : SILICEOUS OOZE.                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 140  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   38.26    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   38.40    Age: 
Sect: CC    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILICEOUS OOZE                                              
Screen Lith    : SILICEOUS OOZE.                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 160  Age: PLIOCENE
Hole: 462   Depth Top of Layer(m)   :   38.50    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):   38.66    Age: 
Sect:  1    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.16/ 92             11
 
Processing Hist: 
Shipboard Lith : SILICEOUS OOZE (RADIOLARIAN OOZE)                           
Screen Lith    : SILICEOUS OOZE.                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  200/1500  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   38.70    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):   40.00    Age: UPPER MIOCENE
Sect:  1    Thickness of Layer(m)   :    1.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        87        13       1.15/ 93            138
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS OOZE (RADIOLARIAN OOZE)                           
Screen Lith    : CLAY MINERAL RICH DIATOM RICH RADIOLARIA OOZE               
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   40.00    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):   41.50    Age: UPPER MIOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        13       1.14/ 93            152
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : (SILICEOUS) RADIOLARIAN OOZE                                
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   10/1000  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   41.51    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):   42.50    Age: UPPER MIOCENE
Sect:  3    Thickness of Layer(m)   :    0.99
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        13       1.15/ 92            101
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS OOZE                                              
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1000/1500  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   42.50    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):   43.00    Age: UPPER MIOCENE
Sect:  3    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     95         6         0       1.25/ 87             53
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   20/1500  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   43.02    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):   44.50    Age: UPPER MIOCENE
Sect:  4    Thickness of Layer(m)   :    1.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     56        12        32       1.35/ 81            148
 
Processing Hist: Classification was successful.
Shipboard Lith : SLIGHTLY SILICEOUS NANNOFOSSIL OOZE                         
Screen Lith    : CARBONATE RICH MARLY NANNOFOSSIL OOZE                       
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   44.50    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):   46.00    Age: UPPER MIOCENE
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        96         4       1.16/ 92            156
 
Processing Hist: Classification was successful.
Shipboard Lith : RADIOLARIAN OOZE                                            
Screen Lith    : DIATOM RICH RADIOLARIA OOZE                                 
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   46.00    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):   47.50    Age: UPPER MIOCENE
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     38        84         0       1.17/ 91            157
 
Processing Hist: Classification was successful.
Shipboard Lith : RADIOLARIAN OOZE                                            
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 190  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   47.50    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):   47.69    Age: UPPER MIOCENE
Sect:  7    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     60        39         1           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RADIOLARIAN NANNOFOSSIL OOZE                                
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  190/ 510  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   47.69    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):   48.01    Age: UPPER MIOCENE
Sect:  7    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SLIGHTLY SILICEOUS FORAM-NANNO OOZE                         
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 250  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   48.13    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):   48.38    Age: UPPER MIOCENE
Sect: CC    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     83        10         7           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ASHY SLIGHTLY SILICEOUS FORAM-NANNO OOZE                    
Screen Lith    : NANNOFOSSIL RICH CARBONATE RICH  CALCAREOUS OOZE            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   20/1500  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   48.02    Age: PLIOCENE
Core:   6   Depth Bottom of Layer(m):   49.50    Age: UPPER MIOCENE
Sect:  1    Thickness of Layer(m)   :    1.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     74        12        14           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ASHY NANNO OOZE                                             
Screen Lith    : GLASS RICH NANNOFOSSIL OOZE                                 
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   49.50    Age: PLIOCENE
Core:   6   Depth Bottom of Layer(m):   51.00    Age: UPPER MIOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.53/ 70            157
 
Processing Hist: 
Shipboard Lith : ASHY NANNO OOZE                                             
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 800  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   51.00    Age: PLIOCENE
Core:   6   Depth Bottom of Layer(m):   51.80    Age: UPPER MIOCENE
Sect:  3    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     37         8        55       1.54/ 69             84
 
Processing Hist: Classification was successful.
Shipboard Lith : ASHY NANNO OOZE                                             
Screen Lith    : CARBONATE RICH MARLY NANNOFOSSIL OOZE                       
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  800/1100  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   51.80    Age: PLIOCENE
Core:   6   Depth Bottom of Layer(m):   52.10    Age: UPPER MIOCENE
Sect:  3    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        55       1.26/ 86             32
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RADIOLARIAN OOZE                                            
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1100/1500  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   52.10    Age: PLIOCENE
Core:   6   Depth Bottom of Layer(m):   52.50    Age: UPPER MIOCENE
Sect:  3    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        55       1.45/ 74             42
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 620  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   52.50    Age: PLIOCENE
Core:   6   Depth Bottom of Layer(m):   53.12    Age: UPPER MIOCENE
Sect:  4    Thickness of Layer(m)   :    0.62
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     95         7         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  620/1200  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   53.12    Age: PLIOCENE
Core:   6   Depth Bottom of Layer(m):   53.70    Age: UPPER MIOCENE
Sect:  4    Thickness of Layer(m)   :    0.58
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2        97         1           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RADIOLARIAN OOZE                                            
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1200/1500  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   53.70    Age: PLIOCENE
Core:   6   Depth Bottom of Layer(m):   54.00    Age: UPPER MIOCENE
Sect:  4    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         1           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RADIOLARIAN-NANNOFOSSIL OOZE                                
Screen Lith    :  CALCAREOUS OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   30/1500  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   54.03    Age: PLIOCENE
Core:   6   Depth Bottom of Layer(m):   55.50    Age: UPPER MIOCENE
Sect:  5    Thickness of Layer(m)   :    1.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
    100         4         0       1.48/ 73            156
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   20/1250  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   55.52    Age: PLIOCENE
Core:   6   Depth Bottom of Layer(m):   56.75    Age: UPPER MIOCENE
Sect:  6    Thickness of Layer(m)   :    1.23
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 150  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   56.86    Age: PLIOCENE
Core:   6   Depth Bottom of Layer(m):   57.01    Age: UPPER MIOCENE
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     99         2         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   57.50    Age: PLIOCENE
Core:   7   Depth Bottom of Layer(m):   59.00    Age: UPPER MIOCENE
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     99         2         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   59.00    Age: PLIOCENE
Core:   7   Depth Bottom of Layer(m):   60.50    Age: UPPER MIOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98         2         0       1.46/ 74            158
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   60.50    Age: PLIOCENE
Core:   7   Depth Bottom of Layer(m):   62.00    Age: UPPER MIOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98         2         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   62.00    Age: PLIOCENE
Core:   7   Depth Bottom of Layer(m):   63.50    Age: UPPER MIOCENE
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0       1.47/ 73            158
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1000  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   63.50    Age: PLIOCENE
Core:   7   Depth Bottom of Layer(m):   64.50    Age: UPPER MIOCENE
Sect:  5    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 320  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   65.00    Age: PLIOCENE
Core:   7   Depth Bottom of Layer(m):   65.32    Age: UPPER MIOCENE
Sect:  6    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 100  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   66.10    Age: PLIOCENE
Core:   7   Depth Bottom of Layer(m):   66.20    Age: UPPER MIOCENE
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFERAL OOZE                                          
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA RICH MUD                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   67.00    Age: PLIOCENE
Core:   8   Depth Bottom of Layer(m):   68.50    Age: UPPER MIOCENE
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA RICH  CALCAREOUS OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   68.50    Age: PLIOCENE
Core:   8   Depth Bottom of Layer(m):   70.00    Age: UPPER MIOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     82        17         1       1.25/ 87            158
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE                                        
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   70.00    Age: PLIOCENE
Core:   8   Depth Bottom of Layer(m):   71.50    Age: UPPER MIOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     95         5         0       1.37/ 79            158
 
Processing Hist: Classification was successful.
Shipboard Lith : RADIOLARIAN OOZE                                            
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1120  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   71.50    Age: PLIOCENE
Core:   8   Depth Bottom of Layer(m):   72.62    Age: UPPER MIOCENE
Sect:  4    Thickness of Layer(m)   :    1.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     85        22         0       1.28/ 85             81
 
Processing Hist: 
Shipboard Lith : FORAM NANNO RAD OOZE                                        
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/  90  Age: NEOGENE
Hole: 462   Depth Top of Layer(m)   :   72.75    Age: PLIOCENE
Core:   8   Depth Bottom of Layer(m):   72.84    Age: UPPER MIOCENE
Sect: CC    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : RADIOLARIAN OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 230  Age: 
Hole: 462   Depth Top of Layer(m)   :   76.60    Age: 
Core:   9   Depth Bottom of Layer(m):   76.83    Age: 
Sect: CC    Thickness of Layer(m)   :    0.23
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CALCAREOUS AND RADIOLARIAN OOZE                             
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1400  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :   86.00    Age: UPPER MIOCENE
Core:  10   Depth Bottom of Layer(m):   87.40    Age: MIDDLE MIOCENE
Sect:  1    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.27/ 85            148
 
Processing Hist: 
Shipboard Lith : RADIOLARIAN OOZE AND CARBONATE OOZE                         
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1400/1500  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :   87.40    Age: UPPER MIOCENE
Core:  10   Depth Bottom of Layer(m):   87.50    Age: MIDDLE MIOCENE
Sect:  1    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
    100         2         0       1.40/ 78             10
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :   87.50    Age: UPPER MIOCENE
Core:  10   Depth Bottom of Layer(m):   89.00    Age: MIDDLE MIOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     89         4         7       1.49/ 72            159
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :   89.00    Age: UPPER MIOCENE
Core:  10   Depth Bottom of Layer(m):   90.50    Age: MIDDLE MIOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        47        53       1.40/ 77            159
 
Processing Hist: 
Shipboard Lith : RADIOLARIAN OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1150  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :   90.50    Age: UPPER MIOCENE
Core:  10   Depth Bottom of Layer(m):   91.65    Age: MIDDLE MIOCENE
Sect:  4    Thickness of Layer(m)   :    1.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.50/ 72            121
 
Processing Hist: 
Shipboard Lith : RADIOLARIAN AND NANNOFOSSIL OOZE                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1150/1400  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :   91.65    Age: UPPER MIOCENE
Core:  10   Depth Bottom of Layer(m):   91.90    Age: MIDDLE MIOCENE
Sect:  4    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.54/ 69             27
 
Processing Hist: 
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   40/1500  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :   92.04    Age: UPPER MIOCENE
Core:  10   Depth Bottom of Layer(m):   93.50    Age: MIDDLE MIOCENE
Sect:  5    Thickness of Layer(m)   :    1.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.47/ 73            155
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   70/ 450  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :   93.57    Age: UPPER MIOCENE
Core:  10   Depth Bottom of Layer(m):   93.95    Age: MIDDLE MIOCENE
Sect:  6    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.41/ 77             16
 
Processing Hist: 
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  510/1160  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :   94.01    Age: UPPER MIOCENE
Core:  10   Depth Bottom of Layer(m):   94.66    Age: MIDDLE MIOCENE
Sect:  6    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.38/ 79             64
 
Processing Hist: 
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   50/ 150  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :   94.72    Age: UPPER MIOCENE
Core:  10   Depth Bottom of Layer(m):   94.82    Age: MIDDLE MIOCENE
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1470  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :   95.50    Age: UPPER MIOCENE
Core:  11   Depth Bottom of Layer(m):   96.97    Age: MIDDLE MIOCENE
Sect:  1    Thickness of Layer(m)   :    1.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     92         8         0       1.49/ 72            155
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1470/1500  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :   96.97    Age: UPPER MIOCENE
Core:  11   Depth Bottom of Layer(m):   97.00    Age: MIDDLE MIOCENE
Sect:  1    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0       1.42/ 76              3
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    :  CALCAREOUS OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :   97.00    Age: UPPER MIOCENE
Core:  11   Depth Bottom of Layer(m):   98.50    Age: MIDDLE MIOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3        79        18       1.44/ 75            159
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CLAY MINERAL RICH RADIOLARIA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :   98.50    Age: UPPER MIOCENE
Core:  11   Depth Bottom of Layer(m):  100.00    Age: MIDDLE MIOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98         1         1       1.35/ 81            158
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1070  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :  100.00    Age: UPPER MIOCENE
Core:  11   Depth Bottom of Layer(m):  101.07    Age: MIDDLE MIOCENE
Sect:  4    Thickness of Layer(m)   :    1.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         1           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/  50  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :  101.17    Age: UPPER MIOCENE
Core:  11   Depth Bottom of Layer(m):  101.22    Age: MIDDLE MIOCENE
Sect: CC    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         1           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :  105.00    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  106.50    Age: MIDDLE MIOCENE
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         1       1.43/ 76            135
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :  106.50    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  108.00    Age: MIDDLE MIOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         1       1.37/ 79            159
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :  108.00    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  109.50    Age: MIDDLE MIOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         1       1.36/ 80            159
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 320  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :  109.50    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  109.82    Age: MIDDLE MIOCENE
Sect:  4    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2        82        16           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RADIOLARIAN OOZE                                            
Screen Lith    : CLAY MINERAL RICH RADIOLARIA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  320/1500  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :  109.82    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  111.00    Age: MIDDLE MIOCENE
Sect:  4    Thickness of Layer(m)   :    1.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     95         5         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : CARBONATE RICH NANNOFOSSIL OOZE                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 100  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :  111.00    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  111.10    Age: MIDDLE MIOCENE
Sect:  5    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  100/1000  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :  111.10    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  112.00    Age: MIDDLE MIOCENE
Sect:  5    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     97         4         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM OOZE                                                  
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 210  Age: MIOCENE
Hole: 462   Depth Top of Layer(m)   :  112.50    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  112.71    Age: MIDDLE MIOCENE
Sect:  6    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0       1.60/ 66             17
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  210/ 310  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  112.71    Age: MIDDLE MIOCENE
Core:  12   Depth Bottom of Layer(m):  112.81    Age: 
Sect:  6    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0       1.51/ 71             11
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM OOZE                                                  
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  310/1200  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  112.81    Age: MIDDLE MIOCENE
Core:  12   Depth Bottom of Layer(m):  113.70    Age: 
Sect:  6    Thickness of Layer(m)   :    0.89
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         0       1.30/ 84             95
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1200/1410  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  113.70    Age: MIDDLE MIOCENE
Core:  12   Depth Bottom of Layer(m):  113.91    Age: 
Sect:  6    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         0       1.39/ 78             22
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 140  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  114.00    Age: MIDDLE MIOCENE
Core:  12   Depth Bottom of Layer(m):  114.14    Age: 
Sect:  7    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 210  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  114.24    Age: MIDDLE MIOCENE
Core:  12   Depth Bottom of Layer(m):  114.45    Age: 
Sect: CC    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  114.50    Age: MIDDLE MIOCENE
Core:  13   Depth Bottom of Layer(m):  116.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  116.00    Age: MIDDLE MIOCENE
Core:  13   Depth Bottom of Layer(m):  117.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0       1.52/ 71            158
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1430  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  117.50    Age: MIDDLE MIOCENE
Core:  13   Depth Bottom of Layer(m):  118.93    Age: 
Sect:  3    Thickness of Layer(m)   :    1.43
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1430/1500  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  118.93    Age: MIDDLE MIOCENE
Core:  13   Depth Bottom of Layer(m):  119.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     90        12         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  119.00    Age: MIDDLE MIOCENE
Core:  13   Depth Bottom of Layer(m):  120.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.46/ 74            135
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  120.50    Age: MIDDLE MIOCENE
Core:  13   Depth Bottom of Layer(m):  122.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  122.00    Age: MIDDLE MIOCENE
Core:  13   Depth Bottom of Layer(m):  123.50    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.46/ 74            154
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 310  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  123.50    Age: MIDDLE MIOCENE
Core:  13   Depth Bottom of Layer(m):  123.81    Age: 
Sect:  7    Thickness of Layer(m)   :    0.31
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/  30  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  123.91    Age: MIDDLE MIOCENE
Core:  13   Depth Bottom of Layer(m):  123.94    Age: 
Sect: CC    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  124.00    Age: MIDDLE MIOCENE
Core:  14   Depth Bottom of Layer(m):  125.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     85         7         8           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  125.50    Age: MIDDLE MIOCENE
Core:  14   Depth Bottom of Layer(m):  127.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  127.00    Age: MIDDLE MIOCENE
Core:  14   Depth Bottom of Layer(m):  128.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  128.50    Age: MIDDLE MIOCENE
Core:  14   Depth Bottom of Layer(m):  130.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  130.00    Age: MIDDLE MIOCENE
Core:  14   Depth Bottom of Layer(m):  131.50    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     75        22         3           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1450  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  131.50    Age: MIDDLE MIOCENE
Core:  14   Depth Bottom of Layer(m):  132.95    Age: 
Sect:  6    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2        92         6           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 140  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  133.10    Age: MIDDLE MIOCENE
Core:  14   Depth Bottom of Layer(m):  133.24    Age: 
Sect: CC    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         6           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SLIGHTLY SILICEOUS NANNO-FORAM OOZE                         
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 610  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  133.50    Age: MIDDLE MIOCENE
Core:  15   Depth Bottom of Layer(m):  134.11    Age: 
Sect:  1    Thickness of Layer(m)   :    0.61
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     90        12         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/  70  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  134.22    Age: MIDDLE MIOCENE
Core:  15   Depth Bottom of Layer(m):  134.29    Age: 
Sect: CC    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     94         9         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/  40  Age: MIDDLE MIOCENE
Hole: 462   Depth Top of Layer(m)   :  143.00    Age: MIDDLE MIOCENE
Core:  16   Depth Bottom of Layer(m):  143.04    Age: 
Sect:  1    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
    100         4         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM-NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   40/ 450  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  143.04    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  143.45    Age: 
Sect:  1    Thickness of Layer(m)   :    0.41
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     10        10         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS CLAY                                              
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  450/1050  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  143.45    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  144.05    Age: 
Sect:  1    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1050/1400  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  144.05    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  144.40    Age: 
Sect:  1    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     10        10         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS CLAY                                              
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1400/1500  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  144.40    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  144.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 600  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  144.50    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  145.10    Age: 
Sect:  2    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.49/ 72             63
 
Processing Hist: 
Shipboard Lith : SILICEOUS CLAY                                              
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  600/ 900  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  145.10    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  145.40    Age: 
Sect:  2    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     10        10         0       1.31/ 83             32
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS CLAY                                              
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  900/1500  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  145.40    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  146.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     84        14         2       1.44/ 75             63
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 270  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  146.00    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  146.27    Age: 
Sect:  3    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     85        14         1           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE OOZE                                              
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  270/ 700  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  146.27    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  146.70    Age: 
Sect:  3    Thickness of Layer(m)   :    0.43
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     10        10         1           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS CLAY                                              
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  700/1400  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  146.70    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  147.40    Age: 
Sect:  3    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         1           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE OOZE                                              
Screen Lith    :  CALCAREOUS OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1000  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  147.50    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  148.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         1       1.65/ 63            105
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE OOZE                                              
Screen Lith    :  CALCAREOUS OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1000/1150  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  148.50    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  148.65    Age: 
Sect:  4    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         1       1.60/ 66             16
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM OOZE                                                  
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1150/1500  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  148.65    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  149.00    Age: 
Sect:  4    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         5        95       1.40/ 78             37
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC ZEOLITIC CLAY                                       
Screen Lith    : CLAY MINERAL RICH PELAGIC CLAY                              
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1060  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  149.00    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  150.06    Age: 
Sect:  5    Thickness of Layer(m)   :    1.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     10        10        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : (SILICEOUS) CLAY                                            
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/  50  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  150.16    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  150.21    Age: 
Sect: CC    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM OOZE                                                  
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  152.50    Age: LOWER MIOCENE
Core:  17   Depth Bottom of Layer(m):  154.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     83        27         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL RICH  CHALK   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 700  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  154.00    Age: LOWER MIOCENE
Core:  17   Depth Bottom of Layer(m):  154.70    Age: 
Sect:  2    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     45        55         0       1.62/ 64             72
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CARBONATE RICH RADIOLARIA OOZE                              
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  700/1250  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  154.70    Age: LOWER MIOCENE
Core:  17   Depth Bottom of Layer(m):  155.25    Age: 
Sect:  2    Thickness of Layer(m)   :    0.55
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2        70        28       1.34/ 81             59
 
Processing Hist: Classification was successful.
Shipboard Lith : RADIOLARIAN OOZE                                            
Screen Lith    : CLAY MINERAL RICH RADIOLARIA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1250/1500  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  155.25    Age: LOWER MIOCENE
Core:  17   Depth Bottom of Layer(m):  155.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        28       1.51/ 71             26
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE TO NANNO OOZE                                      
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  155.50    Age: LOWER MIOCENE
Core:  17   Depth Bottom of Layer(m):  157.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        28           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1000  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  157.00    Age: LOWER MIOCENE
Core:  17   Depth Bottom of Layer(m):  158.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        28       1.62/ 65             51
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 450  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  158.50    Age: LOWER MIOCENE
Core:  17   Depth Bottom of Layer(m):  158.95    Age: 
Sect:  5    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        28           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  450/1200  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  158.95    Age: LOWER MIOCENE
Core:  17   Depth Bottom of Layer(m):  159.70    Age: 
Sect:  5    Thickness of Layer(m)   :    0.75
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        70        30           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : CLAY MINERAL RICH MUDDY RADIOLARIA OOZE                     
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1200/1500  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  159.70    Age: LOWER MIOCENE
Core:  17   Depth Bottom of Layer(m):  160.00    Age: 
Sect:  5    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        30           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO OOZE                                        
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  160.00    Age: LOWER MIOCENE
Core:  17   Depth Bottom of Layer(m):  161.50    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        30       1.51/ 71            157
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE TO RAD OOZE                                      
Screen Lith    : RADIOLARIA RICH FORAMINIFERA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 520  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  161.50    Age: LOWER MIOCENE
Core:  17   Depth Bottom of Layer(m):  162.02    Age: 
Sect:  7    Thickness of Layer(m)   :    0.52
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        30           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  162.12    Age: LOWER MIOCENE
Core:  17   Depth Bottom of Layer(m):  162.32    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        30           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  162.00    Age: LOWER MIOCENE
Core:  18   Depth Bottom of Layer(m):  163.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        30           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 400  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  163.50    Age: LOWER MIOCENE
Core:  18   Depth Bottom of Layer(m):  163.90    Age: 
Sect:  2    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        30       1.42/ 76             36
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO TO RAD OOZE                                           
Screen Lith    : RADIOLARIA RICH FORAMINIFERA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  560/1500  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  164.06    Age: LOWER MIOCENE
Core:  18   Depth Bottom of Layer(m):  165.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.94
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     47        53         0       1.50/ 72            100
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE                                        
Screen Lith    : NANNOFOSSIL RICH RADIOLARIA OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 600  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  165.00    Age: LOWER MIOCENE
Core:  18   Depth Bottom of Layer(m):  165.60    Age: 
Sect:  3    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO OOZE                                        
Screen Lith    : RADIOLARIA RICH FORAMINIFERA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  600/1000  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  165.60    Age: LOWER MIOCENE
Core:  18   Depth Bottom of Layer(m):  166.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     15        80         5           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS RAD OOZE                                         
Screen Lith    : NANNOFOSSIL RICH RADIOLARIA OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1000/1500  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  166.00    Age: LOWER MIOCENE
Core:  18   Depth Bottom of Layer(m):  166.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         5           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO OOZE                                        
Screen Lith    : RADIOLARIA RICH FORAMINIFERA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  166.50    Age: LOWER MIOCENE
Core:  18   Depth Bottom of Layer(m):  168.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        52         0       1.64/ 63            159
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : NANNOFOSSIL RICH RADIOLARIA OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   30/1500  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  168.03    Age: LOWER MIOCENE
Core:  18   Depth Bottom of Layer(m):  169.50    Age: 
Sect:  5    Thickness of Layer(m)   :    1.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH FORAMINIFERA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   50/1500  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  169.55    Age: LOWER MIOCENE
Core:  18   Depth Bottom of Layer(m):  171.00    Age: 
Sect:  6    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     57        43         0       1.64/ 64            154
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH SEMIINDURATED NANNOFOSSIL OOZE              
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 300  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  171.00    Age: LOWER MIOCENE
Core:  18   Depth Bottom of Layer(m):  171.30    Age: 
Sect:  7    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH FORAMINIFERA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 190  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  171.41    Age: LOWER MIOCENE
Core:  18   Depth Bottom of Layer(m):  171.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH FORAMINIFERA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 462   Depth Top of Layer(m)   :  171.50    Age: LOWER MIOCENE
Core:  19   Depth Bottom of Layer(m):  173.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH FORAMINIFERA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  173.00    Age: UPPER OLIGOCENE
Core:  19   Depth Bottom of Layer(m):  174.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     57        43         0       1.53/ 70            153
 
Processing Hist: Classification was successful.
Shipboard Lith : RADIOLARIAN NANNOFOSSIL OOZE                                
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 170  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  174.50    Age: UPPER OLIGOCENE
Core:  19   Depth Bottom of Layer(m):  174.67    Age: 
Sect:  3    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH FORAMINIFERA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  170/1050  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  174.67    Age: UPPER OLIGOCENE
Core:  19   Depth Bottom of Layer(m):  175.55    Age: 
Sect:  3    Thickness of Layer(m)   :    0.88
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RADIOLARIAN OOZE                                            
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1050/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  175.55    Age: UPPER OLIGOCENE
Core:  19   Depth Bottom of Layer(m):  176.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RADIOLARIAN NANNOFOSSIL OOZE                                
Screen Lith    : RADIOLARIA RICH FORAMINIFERA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 460  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  176.00    Age: UPPER OLIGOCENE
Core:  19   Depth Bottom of Layer(m):  176.46    Age: 
Sect:  4    Thickness of Layer(m)   :    0.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0       1.60/ 66             46
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH FORAMINIFERA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  460/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  176.46    Age: UPPER OLIGOCENE
Core:  19   Depth Bottom of Layer(m):  177.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         0       1.24/ 87            110
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  177.50    Age: UPPER OLIGOCENE
Core:  19   Depth Bottom of Layer(m):  179.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 450  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  179.00    Age: UPPER OLIGOCENE
Core:  19   Depth Bottom of Layer(m):  179.45    Age: 
Sect:  6    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  181.00    Age: UPPER OLIGOCENE
Core:  20   Depth Bottom of Layer(m):  182.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : FORAMINIFERA RICH RADIOLARIA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  182.50    Age: UPPER OLIGOCENE
Core:  20   Depth Bottom of Layer(m):  184.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     58        42         0       1.42/ 77            155
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA RICH SEMIINDURATED NANNOFOSSIL OOZE              
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  184.00    Age: UPPER OLIGOCENE
Core:  20   Depth Bottom of Layer(m):  185.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     39        51        10           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : NANNOFOSSIL RICH RADIOLARIA OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1400  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  185.50    Age: UPPER OLIGOCENE
Core:  20   Depth Bottom of Layer(m):  186.90    Age: 
Sect:  4    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     88        32         0       1.49/ 72            134
 
Processing Hist: 
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : SILICEOUS OOZE.                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 800  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  187.00    Age: UPPER OLIGOCENE
Core:  20   Depth Bottom of Layer(m):  187.80    Age: 
Sect:  5    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1        84        15           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : CLAY MINERAL RICH RADIOLARIA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 180  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  187.90    Age: UPPER OLIGOCENE
Core:  20   Depth Bottom of Layer(m):  188.08    Age: 
Sect: CC    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        15           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : FORAMINIFERA RICH RADIOLARIA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  190.50    Age: UPPER OLIGOCENE
Core:  21   Depth Bottom of Layer(m):  192.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        15       1.67/ 62            157
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : FORAMINIFERA RICH RADIOLARIA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 140  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  192.00    Age: UPPER OLIGOCENE
Core:  21   Depth Bottom of Layer(m):  192.14    Age: 
Sect:  2    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        15           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : FORAMINIFERA RICH RADIOLARIA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  190/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  192.19    Age: UPPER OLIGOCENE
Core:  21   Depth Bottom of Layer(m):  193.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.31
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        15           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : FORAMINIFERA RICH RADIOLARIA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  193.50    Age: UPPER OLIGOCENE
Core:  21   Depth Bottom of Layer(m):  195.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98         2         0       1.58/ 67            154
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA CHALK                         
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  195.00    Age: UPPER OLIGOCENE
Core:  21   Depth Bottom of Layer(m):  196.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     67        33         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  196.50    Age: UPPER OLIGOCENE
Core:  21   Depth Bottom of Layer(m):  198.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     77        23         0       1.65/ 63            154
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1450  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  198.00    Age: UPPER OLIGOCENE
Core:  21   Depth Bottom of Layer(m):  199.45    Age: 
Sect:  6    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.60/ 66            143
 
Processing Hist: 
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : PELAGIC CALCAREOUS SEDIMENT.                                
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 150  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  199.55    Age: UPPER OLIGOCENE
Core:  21   Depth Bottom of Layer(m):  199.70    Age: 
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     57        33        10           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH SEMIINDURATED NANNOFOSSIL OOZE              
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 910  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  200.00    Age: UPPER OLIGOCENE
Core:  22   Depth Bottom of Layer(m):  200.91    Age: 
Sect:  1    Thickness of Layer(m)   :    0.91
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        46        55           /                  
 
Processing Hist: 
Shipboard Lith : SAND                                                        
Screen Lith    : PELAGIC CALCAREOUS SEDIMENT.                                
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  910/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  200.91    Age: UPPER OLIGOCENE
Core:  22   Depth Bottom of Layer(m):  201.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.59
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        40        60           /                  
 
Processing Hist: 
Shipboard Lith : SLIGHTLY SILICEOUS NANNO OOZE                               
Screen Lith    : PELAGIC CALCAREOUS SEDIMENT.                                
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  201.50    Age: UPPER OLIGOCENE
Core:  22   Depth Bottom of Layer(m):  203.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.54/ 69            156
 
Processing Hist: 
Shipboard Lith : SLIGHTLY SILICEOUS NANNO OOZE                               
Screen Lith    : PELAGIC CALCAREOUS SEDIMENT.                                
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  203.00    Age: UPPER OLIGOCENE
Core:  22   Depth Bottom of Layer(m):  204.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : PELAGIC CALCAREOUS SEDIMENT.                                
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  204.50    Age: UPPER OLIGOCENE
Core:  22   Depth Bottom of Layer(m):  206.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     84        12         4       1.56/ 68            155
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1010  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  206.00    Age: UPPER OLIGOCENE
Core:  22   Depth Bottom of Layer(m):  207.01    Age: 
Sect:  5    Thickness of Layer(m)   :    1.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.57/ 68             51
 
Processing Hist: 
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  207.50    Age: UPPER OLIGOCENE
Core:  22   Depth Bottom of Layer(m):  209.00    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.57/ 67            156
 
Processing Hist: 
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 370  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  209.00    Age: UPPER OLIGOCENE
Core:  22   Depth Bottom of Layer(m):  209.37    Age: 
Sect:  7    Thickness of Layer(m)   :    0.37
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  209.47    Age: UPPER OLIGOCENE
Core:  22   Depth Bottom of Layer(m):  209.57    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   70/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  209.57    Age: UPPER OLIGOCENE
Core:  23   Depth Bottom of Layer(m):  211.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.43
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.62/ 64            152
 
Processing Hist: 
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   20/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  211.02    Age: UPPER OLIGOCENE
Core:  23   Depth Bottom of Layer(m):  212.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     92         7         1       1.64/ 64            156
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : CARBONATE RICH NANNOFOSSIL CHALK                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   20/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  212.52    Age: UPPER OLIGOCENE
Core:  23   Depth Bottom of Layer(m):  214.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : CARBONATE RICH NANNOFOSSIL CHALK                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  214.00    Age: UPPER OLIGOCENE
Core:  23   Depth Bottom of Layer(m):  215.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     94         0         0       1.64/ 63            155
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : CARBONATE RICH NANNOFOSSIL CHALK                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   40/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  215.54    Age: UPPER OLIGOCENE
Core:  23   Depth Bottom of Layer(m):  217.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     95         7         0       1.65/ 63            155
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : CARBONATE RICH NANNOFOSSIL CHALK                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   30/1300  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  217.03    Age: UPPER OLIGOCENE
Core:  23   Depth Bottom of Layer(m):  218.30    Age: 
Sect:  6    Thickness of Layer(m)   :    1.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.66/ 62            113
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 150  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  218.40    Age: UPPER OLIGOCENE
Core:  23   Depth Bottom of Layer(m):  218.55    Age: 
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     70        23         7           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD-NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  219.00    Age: UPPER OLIGOCENE
Core:  24   Depth Bottom of Layer(m):  220.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     61        41         0       1.53/ 70            128
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 800  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  220.50    Age: UPPER OLIGOCENE
Core:  24   Depth Bottom of Layer(m):  221.30    Age: 
Sect:  2    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  800/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  221.30    Age: UPPER OLIGOCENE
Core:  24   Depth Bottom of Layer(m):  222.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     85        51         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 700  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  222.00    Age: UPPER OLIGOCENE
Core:  24   Depth Bottom of Layer(m):  222.70    Age: 
Sect:  3    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98         2         0       1.54/ 69             70
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  700/ 850  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  222.70    Age: UPPER OLIGOCENE
Core:  24   Depth Bottom of Layer(m):  222.85    Age: 
Sect:  3    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0       1.64/ 64             16
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  850/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  222.85    Age: UPPER OLIGOCENE
Core:  24   Depth Bottom of Layer(m):  223.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0       1.51/ 71             69
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  223.50    Age: UPPER OLIGOCENE
Core:  24   Depth Bottom of Layer(m):  225.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0       1.48/ 73            155
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 710  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  225.00    Age: UPPER OLIGOCENE
Core:  24   Depth Bottom of Layer(m):  225.71    Age: 
Sect:  5    Thickness of Layer(m)   :    0.71
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  225.81    Age: UPPER OLIGOCENE
Core:  24   Depth Bottom of Layer(m):  226.01    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     49        51         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : NANNOFOSSIL RICH RADIOLARIA OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   50/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  228.55    Age: UPPER OLIGOCENE
Core:  25   Depth Bottom of Layer(m):  230.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     89        11         0       1.63/ 64            151
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  230.00    Age: UPPER OLIGOCENE
Core:  25   Depth Bottom of Layer(m):  231.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.56/ 68            159
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 650  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  231.50    Age: UPPER OLIGOCENE
Core:  25   Depth Bottom of Layer(m):  232.15    Age: 
Sect:  3    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     85        15         0       1.64/ 64             69
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  650/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  232.15    Age: UPPER OLIGOCENE
Core:  25   Depth Bottom of Layer(m):  233.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.85
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     72        27         1       1.54/ 69             90
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE (RAD FRAGS)                            
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   20/1430  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  233.02    Age: UPPER OLIGOCENE
Core:  25   Depth Bottom of Layer(m):  234.43    Age: 
Sect:  4    Thickness of Layer(m)   :    1.41
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     90        12         0       1.61/ 65            149
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1430/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  234.43    Age: UPPER OLIGOCENE
Core:  25   Depth Bottom of Layer(m):  234.50    Age: 
Sect:  4    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.64/ 63              7
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 350  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  234.50    Age: UPPER OLIGOCENE
Core:  25   Depth Bottom of Layer(m):  234.85    Age: 
Sect:  5    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.66/ 62             37
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  350/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  234.85    Age: UPPER OLIGOCENE
Core:  25   Depth Bottom of Layer(m):  236.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.62/ 65            122
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE TO NANNO FORAM OOZE                          
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 620  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  236.00    Age: UPPER OLIGOCENE
Core:  25   Depth Bottom of Layer(m):  236.62    Age: 
Sect:  6    Thickness of Layer(m)   :    0.62
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.62/ 65             65
 
Processing Hist: 
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  620/1210  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  236.62    Age: UPPER OLIGOCENE
Core:  25   Depth Bottom of Layer(m):  237.21    Age: 
Sect:  6    Thickness of Layer(m)   :    0.59
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.63/ 64             63
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1210/1500  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  237.21    Age: UPPER OLIGOCENE
Core:  25   Depth Bottom of Layer(m):  237.50    Age: 
Sect:  6    Thickness of Layer(m)   :    0.29
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.52/ 71             30
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 420  Age: UPPER OLIGOCENE
Hole: 462   Depth Top of Layer(m)   :  237.50    Age: UPPER OLIGOCENE
Core:  25   Depth Bottom of Layer(m):  237.92    Age: 
Sect:  7    Thickness of Layer(m)   :    0.42
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 110  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  238.02    Age: LOWER OLIGOCENE
Core:  25   Depth Bottom of Layer(m):  238.13    Age: UPPER EOCENE
Sect: CC    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   50/ 110  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  238.05    Age: LOWER OLIGOCENE
Core:  26   Depth Bottom of Layer(m):  238.11    Age: UPPER EOCENE
Sect:  1    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.61/ 65              6
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  110/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  238.11    Age: LOWER OLIGOCENE
Core:  26   Depth Bottom of Layer(m):  239.50    Age: UPPER EOCENE
Sect:  1    Thickness of Layer(m)   :    1.39
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.63/ 64            148
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 300  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  239.50    Age: LOWER OLIGOCENE
Core:  26   Depth Bottom of Layer(m):  239.80    Age: UPPER EOCENE
Sect:  2    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.71/ 59             29
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  300/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  239.80    Age: LOWER OLIGOCENE
Core:  26   Depth Bottom of Layer(m):  241.00    Age: UPPER EOCENE
Sect:  2    Thickness of Layer(m)   :    1.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     92        12         0       1.76/ 56            127
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  241.00    Age: LOWER OLIGOCENE
Core:  26   Depth Bottom of Layer(m):  241.20    Age: UPPER EOCENE
Sect:  3    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.67/ 61             21
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  200/1020  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  241.20    Age: LOWER OLIGOCENE
Core:  26   Depth Bottom of Layer(m):  242.02    Age: UPPER EOCENE
Sect:  3    Thickness of Layer(m)   :    0.82
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     95         7         0       1.69/ 60             87
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO OOZE TO NANNO OOZE                                
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1020/1480  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  242.02    Age: LOWER OLIGOCENE
Core:  26   Depth Bottom of Layer(m):  242.48    Age: UPPER EOCENE
Sect:  3    Thickness of Layer(m)   :    0.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.72/ 58             49
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE TO NANNO OOZE                                
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1480/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  242.48    Age: LOWER OLIGOCENE
Core:  26   Depth Bottom of Layer(m):  242.50    Age: UPPER EOCENE
Sect:  3    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.64/ 63              2
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE TO NANNO OOZE                                
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1400  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  242.50    Age: LOWER OLIGOCENE
Core:  26   Depth Bottom of Layer(m):  243.90    Age: UPPER EOCENE
Sect:  4    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.77/ 56            139
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE TO NANNO OOZE                                
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1020  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  244.00    Age: LOWER OLIGOCENE
Core:  26   Depth Bottom of Layer(m):  245.02    Age: UPPER EOCENE
Sect:  5    Thickness of Layer(m)   :    1.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.69/ 60            106
 
Processing Hist: 
Shipboard Lith : NANNO OOZE TO NANNO FORAM OOZE                              
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1020/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  245.02    Age: LOWER OLIGOCENE
Core:  26   Depth Bottom of Layer(m):  245.50    Age: UPPER EOCENE
Sect:  5    Thickness of Layer(m)   :    0.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.72/ 58             51
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 270  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  245.50    Age: LOWER OLIGOCENE
Core:  26   Depth Bottom of Layer(m):  245.77    Age: UPPER EOCENE
Sect:  6    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 150  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  245.87    Age: LOWER OLIGOCENE
Core:  26   Depth Bottom of Layer(m):  246.02    Age: UPPER EOCENE
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  247.50    Age: LOWER OLIGOCENE
Core:  27   Depth Bottom of Layer(m):  249.00    Age: UPPER EOCENE
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     82        24         0       1.71/ 59            156
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  249.00    Age: LOWER OLIGOCENE
Core:  27   Depth Bottom of Layer(m):  250.50    Age: UPPER EOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     89        11         0       1.68/ 61            156
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  250.50    Age: LOWER OLIGOCENE
Core:  27   Depth Bottom of Layer(m):  252.00    Age: UPPER EOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     74        26         0       1.67/ 61            157
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO OOZE TO NANNO OOZE                                
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   20/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  252.02    Age: LOWER OLIGOCENE
Core:  27   Depth Bottom of Layer(m):  253.50    Age: UPPER EOCENE
Sect:  4    Thickness of Layer(m)   :    1.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0       1.73/ 58            157
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   20/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  253.52    Age: LOWER OLIGOCENE
Core:  27   Depth Bottom of Layer(m):  255.00    Age: UPPER EOCENE
Sect:  5    Thickness of Layer(m)   :    1.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0       1.73/ 58            157
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  255.00    Age: LOWER OLIGOCENE
Core:  27   Depth Bottom of Layer(m):  256.50    Age: UPPER EOCENE
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0       1.72/ 59            158
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 550  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  256.50    Age: LOWER OLIGOCENE
Core:  27   Depth Bottom of Layer(m):  257.05    Age: UPPER EOCENE
Sect:  7    Thickness of Layer(m)   :    0.55
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 300  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  257.16    Age: LOWER OLIGOCENE
Core:  27   Depth Bottom of Layer(m):  257.46    Age: UPPER EOCENE
Sect: CC    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  257.00    Age: LOWER OLIGOCENE
Core:  28   Depth Bottom of Layer(m):  258.50    Age: UPPER EOCENE
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     89         6         5       1.67/ 61            158
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  258.50    Age: LOWER OLIGOCENE
Core:  28   Depth Bottom of Layer(m):  260.00    Age: UPPER EOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.68/ 61            159
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  260.00    Age: LOWER OLIGOCENE
Core:  28   Depth Bottom of Layer(m):  261.50    Age: UPPER EOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     85        10         5       1.66/ 62            157
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  261.50    Age: LOWER OLIGOCENE
Core:  28   Depth Bottom of Layer(m):  263.00    Age: UPPER EOCENE
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         5       1.63/ 64            157
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1000  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  263.00    Age: LOWER OLIGOCENE
Core:  28   Depth Bottom of Layer(m):  264.00    Age: UPPER EOCENE
Sect:  5    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     91        21         0       1.61/ 65             51
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD FORAM OOZE                                              
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL CHALK         
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  264.50    Age: LOWER OLIGOCENE
Core:  28   Depth Bottom of Layer(m):  266.00    Age: UPPER EOCENE
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     88        26         0       1.63/ 64            159
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 490  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  266.00    Age: LOWER OLIGOCENE
Core:  28   Depth Bottom of Layer(m):  266.49    Age: UPPER EOCENE
Sect:  7    Thickness of Layer(m)   :    0.49
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  266.60    Age: LOWER OLIGOCENE
Core:  28   Depth Bottom of Layer(m):  266.80    Age: UPPER EOCENE
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     81        18         1           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  266.50    Age: LOWER OLIGOCENE
Core:  29   Depth Bottom of Layer(m):  268.00    Age: UPPER EOCENE
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.67/ 62            159
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE TO CHALK                                     
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  268.00    Age: LOWER OLIGOCENE
Core:  29   Depth Bottom of Layer(m):  269.50    Age: UPPER EOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     69        26         5       1.57/ 68            159
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO OOZE TO CHALK                                     
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  269.50    Age: LOWER OLIGOCENE
Core:  29   Depth Bottom of Layer(m):  271.00    Age: UPPER EOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     63        34         3       1.57/ 68            159
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO OOZE TO CHALK                                     
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  271.00    Age: LOWER OLIGOCENE
Core:  29   Depth Bottom of Layer(m):  272.50    Age: UPPER EOCENE
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     96         6         0       1.74/ 57            159
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE TO CHALK                                         
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  272.50    Age: LOWER OLIGOCENE
Core:  29   Depth Bottom of Layer(m):  274.00    Age: UPPER EOCENE
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.77/ 55            157
 
Processing Hist: 
Shipboard Lith : NANNO OOZE TO CHALK                                         
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  274.00    Age: LOWER OLIGOCENE
Core:  29   Depth Bottom of Layer(m):  275.50    Age: UPPER EOCENE
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     84        11         5       1.76/ 56            156
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE TO CHALK                                         
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 150  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  275.60    Age: LOWER OLIGOCENE
Core:  29   Depth Bottom of Layer(m):  275.75    Age: UPPER EOCENE
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  276.00    Age: LOWER OLIGOCENE
Core:  30   Depth Bottom of Layer(m):  277.50    Age: UPPER EOCENE
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     95        11         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE TO CHALK                                         
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1400  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  277.50    Age: LOWER OLIGOCENE
Core:  30   Depth Bottom of Layer(m):  278.90    Age: UPPER EOCENE
Sect:  2    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     99         3         0       1.78/ 55            136
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE TO CHALK                                         
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 510  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  279.00    Age: LOWER OLIGOCENE
Core:  30   Depth Bottom of Layer(m):  279.51    Age: UPPER EOCENE
Sect:  3    Thickness of Layer(m)   :    0.51
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE TO CHALK                                         
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  279.63    Age: LOWER OLIGOCENE
Core:  30   Depth Bottom of Layer(m):  279.83    Age: UPPER EOCENE
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNOFOSSIL OOZE TO CHALK                                   
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 100  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  285.50    Age: LOWER OLIGOCENE
Core:  31   Depth Bottom of Layer(m):  285.60    Age: UPPER EOCENE
Sect:  1    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     45        47         8       1.32/ 83              7
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO RAD OOZE TO CHALK                                     
Screen Lith    : NANNOFOSSIL RICH SPICULE RICH RADIOLARIA OOZE               
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  100/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  285.60    Age: LOWER OLIGOCENE
Core:  31   Depth Bottom of Layer(m):  287.00    Age: UPPER EOCENE
Sect:  1    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     54        36        10       1.65/ 62            149
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH SEMIINDURATED NANNOFOSSIL OOZE              
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   40/1100  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  287.04    Age: LOWER OLIGOCENE
Core:  31   Depth Bottom of Layer(m):  288.10    Age: UPPER EOCENE
Sect:  2    Thickness of Layer(m)   :    1.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.59/ 66            113
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : PELAGIC CALCAREOUS SEDIMENT.                                
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1100/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  288.10    Age: LOWER OLIGOCENE
Core:  31   Depth Bottom of Layer(m):  288.50    Age: UPPER EOCENE
Sect:  2    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     84        11         5       1.66/ 62             42
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  288.60    Age: LOWER OLIGOCENE
Core:  31   Depth Bottom of Layer(m):  288.80    Age: UPPER EOCENE
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  295.00    Age: LOWER OLIGOCENE
Core:  32   Depth Bottom of Layer(m):  296.50    Age: UPPER EOCENE
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  296.50    Age: LOWER OLIGOCENE
Core:  32   Depth Bottom of Layer(m):  298.00    Age: UPPER EOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        62        38       1.65/ 63            154
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   20/1200  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  298.02    Age: LOWER OLIGOCENE
Core:  32   Depth Bottom of Layer(m):  299.20    Age: UPPER EOCENE
Sect:  3    Thickness of Layer(m)   :    1.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     74        34         0       1.59/ 66            125
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1200/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  299.20    Age: LOWER OLIGOCENE
Core:  32   Depth Bottom of Layer(m):  299.50    Age: UPPER EOCENE
Sect:  3    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.54/ 69             31
 
Processing Hist: 
Shipboard Lith : RAD NANNO CHALK                                             
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 700  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  299.50    Age: LOWER OLIGOCENE
Core:  32   Depth Bottom of Layer(m):  300.20    Age: UPPER EOCENE
Sect:  4    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        46        55           /                  
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE TO CHALK                                     
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 120  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  300.31    Age: LOWER OLIGOCENE
Core:  32   Depth Bottom of Layer(m):  300.43    Age: UPPER EOCENE
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : RAD NANNO CHALK                                             
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  304.50    Age: LOWER OLIGOCENE
Core:  33   Depth Bottom of Layer(m):  306.00    Age: UPPER EOCENE
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        52        49       1.61/ 65            158
 
Processing Hist: 
Shipboard Lith : RAD NANNO AND NANNO RAD CHALK                               
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1100  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  306.00    Age: LOWER OLIGOCENE
Core:  33   Depth Bottom of Layer(m):  307.10    Age: UPPER EOCENE
Sect:  2    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     78        50         0       1.55/ 69             62
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO RAD CHALK                                             
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 190  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  307.20    Age: LOWER OLIGOCENE
Core:  33   Depth Bottom of Layer(m):  307.39    Age: UPPER EOCENE
Sect: CC    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO RAD CHALK                                             
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1040  Age: LOWER TERTIARY
Hole: 462   Depth Top of Layer(m)   :  314.00    Age: LOWER OLIGOCENE
Core:  34   Depth Bottom of Layer(m):  315.04    Age: UPPER EOCENE
Sect:  1    Thickness of Layer(m)   :    1.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     77        18         5           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 150  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  315.14    Age: UPPER EOCENE
Core:  34   Depth Bottom of Layer(m):  315.29    Age: 
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 390  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  323.50    Age: UPPER EOCENE
Core:  35   Depth Bottom of Layer(m):  323.89    Age: 
Sect:  1    Thickness of Layer(m)   :    0.39
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        43        58           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  323.99    Age: UPPER EOCENE
Core:  35   Depth Bottom of Layer(m):  324.09    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 690  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  333.00    Age: UPPER EOCENE
Core:  36   Depth Bottom of Layer(m):  333.69    Age: 
Sect:  1    Thickness of Layer(m)   :    0.69
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     89        12         0       1.53/ 70             67
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  690/1180  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  333.69    Age: UPPER EOCENE
Core:  36   Depth Bottom of Layer(m):  334.18    Age: 
Sect:  1    Thickness of Layer(m)   :    0.49
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     90        10         0       1.59/ 66             52
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1180/1500  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  334.18    Age: UPPER EOCENE
Core:  36   Depth Bottom of Layer(m):  334.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2        96         2       1.36/ 80             34
 
Processing Hist: Classification was successful.
Shipboard Lith : RADIOLARIAN OOZE                                            
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 900  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  334.50    Age: UPPER EOCENE
Core:  36   Depth Bottom of Layer(m):  335.40    Age: 
Sect:  2    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.33/ 82             75
 
Processing Hist: 
Shipboard Lith : RAD OOZE TO NANNO OOZE                                      
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  900/1500  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  335.40    Age: UPPER EOCENE
Core:  36   Depth Bottom of Layer(m):  336.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.35/ 81             63
 
Processing Hist: 
Shipboard Lith : RAD OOZE TO NANNO OOZE                                      
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 930  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  336.00    Age: UPPER EOCENE
Core:  36   Depth Bottom of Layer(m):  336.93    Age: 
Sect:  3    Thickness of Layer(m)   :    0.93
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.54/ 69             32
 
Processing Hist: 
Shipboard Lith : NANNOFOSSIL CHALK                                           
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 480  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  337.50    Age: UPPER EOCENE
Core:  36   Depth Bottom of Layer(m):  337.98    Age: 
Sect:  4    Thickness of Layer(m)   :    0.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  480/ 620  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  337.98    Age: UPPER EOCENE
Core:  36   Depth Bottom of Layer(m):  338.12    Age: 
Sect:  4    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 170  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  338.22    Age: UPPER EOCENE
Core:  36   Depth Bottom of Layer(m):  338.39    Age: 
Sect: CC    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2        94         4           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  342.50    Age: UPPER EOCENE
Core:  37   Depth Bottom of Layer(m):  344.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         4       1.56/ 68            159
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RADIOLARIAN NANNOFOSSIL CHALK                               
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  344.00    Age: UPPER EOCENE
Core:  37   Depth Bottom of Layer(m):  345.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         4       1.57/ 68            158
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD NANNO CHALK                                             
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   20/1500  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  345.52    Age: UPPER EOCENE
Core:  37   Depth Bottom of Layer(m):  347.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     74        26         0       1.51/ 71            146
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO CHALK                                             
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   20/1500  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  347.02    Age: UPPER EOCENE
Core:  37   Depth Bottom of Layer(m):  348.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.51/ 71            155
 
Processing Hist: 
Shipboard Lith : RAD NANNO CHALK                                             
Screen Lith    : PELAGIC CALCAREOUS SEDIMENT.                                
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   40/1500  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  348.54    Age: UPPER EOCENE
Core:  37   Depth Bottom of Layer(m):  350.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     55        22        23       1.52/ 70            155
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO CHALK                                             
Screen Lith    : RADIOLARIA RICH SEMIINDURATED NANNOFOSSIL OOZE              
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  100/1380  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  350.10    Age: UPPER EOCENE
Core:  37   Depth Bottom of Layer(m):  351.38    Age: 
Sect:  6    Thickness of Layer(m)   :    1.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        23       1.52/ 70            128
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD NANNO CHALK                                             
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 140  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  351.48    Age: UPPER EOCENE
Core:  37   Depth Bottom of Layer(m):  351.62    Age: 
Sect: CC    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        23           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD NANNO CHALK                                             
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 140  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  352.00    Age: UPPER EOCENE
Core:  38   Depth Bottom of Layer(m):  352.14    Age: 
Sect:  1    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        23       1.21/ 89              9
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD NANNO CHALK                                             
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  140/ 500  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  352.14    Age: UPPER EOCENE
Core:  38   Depth Bottom of Layer(m):  352.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.36
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        23       1.20/ 89             28
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE TO RAD NANNO CHALK                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  500/ 700  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  352.50    Age: UPPER EOCENE
Core:  38   Depth Bottom of Layer(m):  352.70    Age: 
Sect:  1    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        23       1.26/ 86             21
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE TO RAD NANNO CHALK                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  700/1500  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  352.70    Age: UPPER EOCENE
Core:  38   Depth Bottom of Layer(m):  353.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        23       1.25/ 87             84
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RADIOLARIAN OOZE                                            
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  353.50    Age: UPPER EOCENE
Core:  38   Depth Bottom of Layer(m):  355.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     85        14         1       1.46/ 74            150
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 540  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  355.00    Age: UPPER EOCENE
Core:  38   Depth Bottom of Layer(m):  355.54    Age: 
Sect:  3    Thickness of Layer(m)   :    0.54
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         1       1.35/ 80             56
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD BEARING CHALK                                           
Screen Lith    : RADIOLARIA RICH  CHALK                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  540/ 600  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  355.54    Age: UPPER EOCENE
Core:  38   Depth Bottom of Layer(m):  355.60    Age: 
Sect:  3    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         1       1.38/ 79              7
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  600/1500  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  355.60    Age: UPPER EOCENE
Core:  38   Depth Bottom of Layer(m):  356.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         1       1.53/ 70             95
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD BEARING NANNO OOZE                                      
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  356.50    Age: UPPER EOCENE
Core:  38   Depth Bottom of Layer(m):  358.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         1       1.36/ 80            157
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 370  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  358.00    Age: UPPER EOCENE
Core:  38   Depth Bottom of Layer(m):  358.37    Age: 
Sect:  5    Thickness of Layer(m)   :    0.37
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         1           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD BEARING NANNO OOZE                                      
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  370/ 800  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  358.37    Age: UPPER EOCENE
Core:  38   Depth Bottom of Layer(m):  358.80    Age: 
Sect:  5    Thickness of Layer(m)   :    0.43
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         1       1.50/ 72             36
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  800/ 940  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  358.80    Age: UPPER EOCENE
Core:  38   Depth Bottom of Layer(m):  358.94    Age: 
Sect:  5    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         1       1.30/ 84             15
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD BEARING NANNO OOZE                                      
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  940/1090  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  358.94    Age: UPPER EOCENE
Core:  38   Depth Bottom of Layer(m):  359.09    Age: 
Sect:  5    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         1       1.30/ 84             16
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 150  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  359.19    Age: UPPER EOCENE
Core:  38   Depth Bottom of Layer(m):  359.34    Age: 
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         1           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  150/ 240  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  359.24    Age: UPPER EOCENE
Core:  38   Depth Bottom of Layer(m):  359.33    Age: 
Sect: CC    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         1           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD BEARING NANNO CHALK                                     
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 462   Depth Top of Layer(m)   :  361.50    Age: UPPER EOCENE
Core:  39   Depth Bottom of Layer(m):  363.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         1       1.32/ 83            156
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD NANNO CHALK                                             
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 462   Depth Top of Layer(m)   :  363.00    Age: MIDDLE EOCENE
Core:  39   Depth Bottom of Layer(m):  364.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         1       1.27/ 85            154
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RADIOLARIAN OOZE                                            
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 310  Age: MIDDLE EOCENE
Hole: 462   Depth Top of Layer(m)   :  364.50    Age: MIDDLE EOCENE
Core:  39   Depth Bottom of Layer(m):  364.81    Age: 
Sect:  3    Thickness of Layer(m)   :    0.31
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         1       1.37/ 80             29
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  310/1360  Age: MIDDLE EOCENE
Hole: 462   Depth Top of Layer(m)   :  364.81    Age: MIDDLE EOCENE
Core:  39   Depth Bottom of Layer(m):  365.86    Age: 
Sect:  3    Thickness of Layer(m)   :    1.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     29        40        31       1.36/ 80            112
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO CHALK                                             
Screen Lith    : NANNOFOSSIL RICH RADIOLARIA MUD                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1360/1500  Age: MIDDLE EOCENE
Hole: 462   Depth Top of Layer(m)   :  365.86    Age: MIDDLE EOCENE
Core:  39   Depth Bottom of Layer(m):  366.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        31       1.29/ 84             14
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 462   Depth Top of Layer(m)   :  366.00    Age: MIDDLE EOCENE
Core:  39   Depth Bottom of Layer(m):  367.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2        70        28       1.30/ 83            152
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : CLAY MINERAL RICH RADIOLARIA OOZE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   30/ 500  Age: MIDDLE EOCENE
Hole: 462   Depth Top of Layer(m)   :  367.53    Age: MIDDLE EOCENE
Core:  39   Depth Bottom of Layer(m):  368.00    Age: 
Sect:  5    Thickness of Layer(m)   :    0.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        28           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  500/ 640  Age: MIDDLE EOCENE
Hole: 462   Depth Top of Layer(m)   :  368.00    Age: MIDDLE EOCENE
Core:  39   Depth Bottom of Layer(m):  368.14    Age: 
Sect:  5    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        28           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO RAD OOZE                                              
Screen Lith    : NANNOFOSSIL RICH RADIOLARIA OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 150  Age: MIDDLE EOCENE
Hole: 462   Depth Top of Layer(m)   :  368.24    Age: MIDDLE EOCENE
Core:  39   Depth Bottom of Layer(m):  368.39    Age: 
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        28           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD NANNO CHALK                                             
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 120  Age: 
Hole: 462   Depth Top of Layer(m)   :  371.10    Age: 
Core:  40   Depth Bottom of Layer(m):  371.22    Age: 
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        28           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PORCELLANITE                                                
Screen Lith    :  PORCELLANITE                                               
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 190  Age: EOCENE
Hole: 462   Depth Top of Layer(m)   :  380.60    Age: MIDDLE EOCENE
Core:  41   Depth Bottom of Layer(m):  380.79    Age: LOWER EOCENE
Sect: CC    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        28           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  190/ 290  Age: EOCENE
Hole: 462   Depth Top of Layer(m)   :  380.69    Age: MIDDLE EOCENE
Core:  41   Depth Bottom of Layer(m):  380.79    Age: LOWER EOCENE
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        28           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD NANNO OOZE                                              
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 660  Age: EOCENE
Hole: 462   Depth Top of Layer(m)   :  390.00    Age: MIDDLE EOCENE
Core:  42   Depth Bottom of Layer(m):  390.66    Age: LOWER EOCENE
Sect:  1    Thickness of Layer(m)   :    0.66
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        28           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : (SILICEOUS) LIMESTONE                                       
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 400  Age: EOCENE
Hole: 462   Depth Top of Layer(m)   :  399.50    Age: MIDDLE EOCENE
Core:  43   Depth Bottom of Layer(m):  399.90    Age: LOWER EOCENE
Sect:  1    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     95         0         5           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 670  Age: LOWER EOCENE
Hole: 462   Depth Top of Layer(m)   :  409.00    Age: LOWER EOCENE
Core:  44   Depth Bottom of Layer(m):  409.67    Age: 
Sect:  1    Thickness of Layer(m)   :    0.67
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     24        20        56           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICIFIED LIMESTONE                                        
Screen Lith    : NANNOFOSSIL RICH CARBONATE RICH MUDSTONE                    
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/  80  Age: LOWER EOCENE
Hole: 462   Depth Top of Layer(m)   :  409.78    Age: LOWER EOCENE
Core:  44   Depth Bottom of Layer(m):  409.86    Age: 
Sect: CC    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        56           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 190  Age: LOWER EOCENE
Hole: 462   Depth Top of Layer(m)   :  418.50    Age: LOWER EOCENE
Core:  45   Depth Bottom of Layer(m):  418.69    Age: 
Sect:  1    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        56           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER PALEOCENE
Hole: 462   Depth Top of Layer(m)   :  418.79    Age: LOWER PALEOCENE
Core:  45   Depth Bottom of Layer(m):  418.99    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     89         3         8           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : NANNOFOSSIL RICH INDURATED CARBONATE CHALK                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 190  Age: NO AGE GIVEN
Hole: 462   Depth Top of Layer(m)   :  428.10    Age: MIDDLE PALEOCENE
Core:  46   Depth Bottom of Layer(m):  428.29    Age: MIDDLE MAESTRICHTIAN
Sect: CC    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     96         4         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CARBONATE CHALK                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 200  Age: MIDDLE MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  437.60    Age: MIDDLE MAESTRICHTIAN
Core:  47   Depth Bottom of Layer(m):  437.80    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     95         2         4           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : NANNOFOSSIL RICH INDURATED CARBONATE CHALK                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1400  Age: MIDDLE MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  447.00    Age: MIDDLE MAESTRICHTIAN
Core:  48   Depth Bottom of Layer(m):  448.40    Age: 
Sect:  1    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     68         5        27       1.69/ 60            126
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : NANNOFOSSIL RICH INDURATED CARBONATE CHALK                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1050  Age: MIDDLE MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  448.50    Age: MIDDLE MAESTRICHTIAN
Core:  48   Depth Bottom of Layer(m):  449.55    Age: 
Sect:  2    Thickness of Layer(m)   :    1.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        27       1.65/ 62             63
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO AND SANDY LIMESTONE                                   
Screen Lith    : NANNOFOSSIL LIMESTONE                                       
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 200  Age: MIDDLE MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  449.65    Age: MIDDLE MAESTRICHTIAN
Core:  48   Depth Bottom of Layer(m):  449.85    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        27           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : NANNOFOSSIL LIMESTONE                                       
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  456.50    Age: MIDDLE MAESTRICHTIAN
Core:  49   Depth Bottom of Layer(m):  458.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     22         1        77       1.76/ 56            157
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK AND MARL                                        
Screen Lith    : CARBONATE RICH NANNOFOSSIL RICH MUDSTONE                    
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  458.00    Age: LOWER MAESTRICHTIAN
Core:  49   Depth Bottom of Layer(m):  459.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.77/ 56            156
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO RICH MARL                                             
Screen Lith    : GLASS RICH HEAVY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  459.50    Age: LOWER MAESTRICHTIAN
Core:  49   Depth Bottom of Layer(m):  461.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35       100       1.75/ 57            158
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1000  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  461.00    Age: LOWER MAESTRICHTIAN
Core:  49   Depth Bottom of Layer(m):  462.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25       100       1.70/ 60             48
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO RICH MARL                                             
Screen Lith    : MARLY NANNOFOSSIL CHALK                                     
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1360  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  462.50    Age: LOWER MAESTRICHTIAN
Core:  49   Depth Bottom of Layer(m):  463.86    Age: 
Sect:  5    Thickness of Layer(m)   :    1.36
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 170  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  463.96    Age: LOWER MAESTRICHTIAN
Core:  49   Depth Bottom of Layer(m):  464.13    Age: 
Sect: CC    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 270  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  466.00    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  466.27    Age: 
Sect:  1    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25       100       1.61/ 65             20
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASHY MARL                                                   
Screen Lith    : GLASS RICH MARLY CHALK                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  270/ 550  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  466.27    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  466.55    Age: 
Sect:  1    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.68/ 61             30
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SILTSTONE                                          
Screen Lith    : VOLC MATERIAL FRAG RICH SILTSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  550/ 660  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  466.55    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  466.66    Age: 
Sect:  1    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     95         4         1       1.76/ 56             12
 
Processing Hist: Classification was successful.
Shipboard Lith : ASHY MARL                                                   
Screen Lith    : CARBONATE RICH NANNOFOSSIL RICH  CHALK                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  660/ 730  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  466.66    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  466.73    Age: 
Sect:  1    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     96         0         4       1.88/ 49              7
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL RICH CARBONATE CHALK                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  730/1000  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  466.73    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  467.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98       1.77/ 56             29
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC SILTSTONE                                          
Screen Lith    : GLASS RICH MUDSTONE                                         
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1000/1060  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  467.00    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  467.06    Age: 
Sect:  1    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.64/ 63              7
 
Processing Hist: 
Shipboard Lith : SANDY LIMESTONE                                             
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1060/1500  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  467.06    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  467.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98       1.66/ 62             46
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANICLASTIC SANDSTONE AND SILTSTONE                      
Screen Lith    : CLAY MINERAL RICH GLASS RICH SILTSTONE                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/  30  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  467.50    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  467.53    Age: 
Sect:  2    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : COARSE VOLCANOCLASTIC SANDSTONE                             
Screen Lith    : VOLC MATERIAL FRAG RICH SANDSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   30/ 410  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  467.53    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  467.91    Age: 
Sect:  2    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASHY MARL                                                   
Screen Lith    : GLASS RICH MARLY CHALK                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  410/ 490  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  467.91    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  467.99    Age: 
Sect:  2    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY LIMESTONE TO VOLCANOCLASTIC SANDSTONE                 
Screen Lith    : VOLC MATERIAL FRAG RICH SANDSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  490/ 600  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  467.99    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  468.10    Age: 
Sect:  2    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASHY MARL                                                   
Screen Lith    : GLASS RICH MARLY CHALK                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  600/ 640  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  468.10    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  468.14    Age: 
Sect:  2    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SILTSTONE TO ASH                                   
Screen Lith    : VOLC MATERIAL FRAG RICH SANDSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  640/ 670  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  468.14    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  468.17    Age: 
Sect:  2    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY LIMESTONE TO VOLCANOCLASTIC SANDSTONE                 
Screen Lith    : VOLC MATERIAL FRAG RICH SANDSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  670/ 890  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  468.17    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  468.39    Age: 
Sect:  2    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASHY MARL                                                   
Screen Lith    : GLASS RICH MARLY CHALK                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  890/1050  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  468.39    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  468.55    Age: 
Sect:  2    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SILTSTONE TO ASH                                   
Screen Lith    : VOLC MATERIAL FRAG RICH SILTSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1050/1280  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  468.55    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  468.78    Age: 
Sect:  2    Thickness of Layer(m)   :    0.23
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     84         0        16           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : COARSE VOLCANOCLASTIC SANDSTONE                             
Screen Lith    : INDURATED CARBONATE CHALK                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1290/1500  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  468.79    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  469.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY LIMESTONE TO VOLCANOCLASTIC SANDSTONE                 
Screen Lith    : VOLC MATERIAL FRAG RICH SILTSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/  50  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  469.00    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  469.05    Age: 
Sect:  3    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY LIMESTONE OR CALCAREOUS VOLCANOCLASTIC      SANDSTONE 
Screen Lith    : VOLC MATERIAL FRAG RICH SILTSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   50/ 320  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  469.05    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  469.32    Age: 
Sect:  3    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASHY MARL                                                   
Screen Lith    : GLASS RICH MARLY CHALK                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  320/ 700  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  469.32    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  469.70    Age: 
Sect:  3    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY LIMESTONE OR CALCAREOUS VOLCANOCLASTIC      SANDSTONE 
Screen Lith    : VOLC MATERIAL FRAG RICH SILTSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  700/ 800  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  469.70    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  469.80    Age: 
Sect:  3    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASHY MARL                                                   
Screen Lith    : GLASS RICH MARLY CHALK                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  800/ 850  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  469.80    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  469.85    Age: 
Sect:  3    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SILTSTONE TO CLAYEY ASH                            
Screen Lith    : VOLC MATERIAL FRAG RICH SILTSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  850/ 900  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  469.85    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  469.90    Age: 
Sect:  3    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY LIMESTONE OR CALCAREOUS VOLCANOCLASTIC      SANDSTONE 
Screen Lith    : VOLC MATERIAL FRAG RICH SILTSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  900/1000  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  469.90    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  470.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASHY MARL                                                   
Screen Lith    : GLASS RICH MARLY CHALK                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1000/1500  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  470.00    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  470.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY LIMESTONE OR CALCAREOUS VOLCANOCLASTIC      SANDSTONE 
Screen Lith    : VOLC MATERIAL FRAG RICH SILTSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 140  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  470.50    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  470.64    Age: 
Sect:  4    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY LIMESTONE OR CALCAREOUS VOLCANOCLASTIC      SANDSTONE 
Screen Lith    : VOLC MATERIAL FRAG RICH SILTSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  140/ 150  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  470.64    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  470.65    Age: 
Sect:  4    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  150/ 160  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  470.65    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  470.66    Age: 
Sect:  4    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CLAYSTONE                                     
Screen Lith    : NANNOFOSSIL RICH CLAYSTONE                                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  160/ 300  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  470.66    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  470.80    Age: 
Sect:  4    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY LIMESTONE OR CALCAREOUS VOLCANOCLASTIC      SANDSTONE 
Screen Lith    : VOLC MATERIAL FRAG RICH SILTSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  300/ 510  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  470.80    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  471.01    Age: 
Sect:  4    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SILTSTONE TO CLAYEY ASH                            
Screen Lith    : VOLC MATERIAL FRAG RICH SILTSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  510/ 630  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  471.01    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  471.13    Age: 
Sect:  4    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY LIMESTONE OR CALCAREOUS VOLCANOCLASTIC      SANDSTONE 
Screen Lith    : VOLC MATERIAL FRAG RICH SILTSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  630/1100  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  471.13    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  471.60    Age: 
Sect:  4    Thickness of Layer(m)   :    0.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASHY MARL                                                   
Screen Lith    : GLASS RICH MARLY CALCAREOUS OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1100/1150  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  471.60    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  471.65    Age: 
Sect:  4    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1150/1500  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  471.65    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  472.00    Age: 
Sect:  4    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASHY MARL                                                   
Screen Lith    : GLASS RICH MARLY CALCAREOUS OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  472.00    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  473.50    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SILTSTONE TO CLAYSTONE                             
Screen Lith    : VOLC MATERIAL FRAG RICH SILTSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  473.50    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  475.00    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC CLAYSTONE                                          
Screen Lith    : VOLC MATERIAL FRAG RICH CLAYSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 560  Age: LOWER MAESTRICHTIAN
Hole: 462   Depth Top of Layer(m)   :  475.00    Age: LOWER MAESTRICHTIAN
Core:  50   Depth Bottom of Layer(m):  475.56    Age: 
Sect:  7    Thickness of Layer(m)   :    0.56
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC CLAYSTONE                                          
Screen Lith    : VOLC MATERIAL FRAG RICH CLAYSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 220  Age: UPPER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  475.66    Age: UPPER CAMPANIAN
Core:  50   Depth Bottom of Layer(m):  475.88    Age: 
Sect: CC    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC CLAYSTONE                                          
Screen Lith    : VOLC MATERIAL FRAG RICH CLAYSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 600  Age: UPPER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  475.50    Age: UPPER CAMPANIAN
Core:  51   Depth Bottom of Layer(m):  476.10    Age: 
Sect:  1    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : ZEOLITE RICH GLASS RICH PELAGIC CLAYSTONE                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  600/ 750  Age: UPPER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  476.10    Age: UPPER CAMPANIAN
Core:  51   Depth Bottom of Layer(m):  476.25    Age: 
Sect:  1    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PEBBLY MUDSTONE CONGLOMERATE                                
Screen Lith    : ROCK FRAGMENT RICH MUDSTONE                                 
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  750/1500  Age: UPPER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  476.25    Age: UPPER CAMPANIAN
Core:  51   Depth Bottom of Layer(m):  477.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.75
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     55         0        45           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MARLY LIMESTONE TO SILTSTONE                          
Screen Lith    : NANNOFOSSIL RICH MARLY CARBONATE LIMESTONE                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1200  Age: UPPER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  477.00    Age: UPPER CAMPANIAN
Core:  51   Depth Bottom of Layer(m):  478.20    Age: 
Sect:  2    Thickness of Layer(m)   :    1.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     59         0        41           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC SILTSTONE SANDSTONE                                
Screen Lith    : NANNOFOSSIL RICH MARLY CARBONATE LIMESTONE                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1200/1500  Age: UPPER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  478.20    Age: UPPER CAMPANIAN
Core:  51   Depth Bottom of Layer(m):  478.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        41           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  478.50    Age: UPPER CAMPANIAN
Core:  51   Depth Bottom of Layer(m):  480.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     10         5        85           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANOCLASTIC SANDSTONE                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 400  Age: UPPER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  480.00    Age: UPPER CAMPANIAN
Core:  51   Depth Bottom of Layer(m):  480.40    Age: 
Sect:  4    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : VOLCANOCLASTIC SILTSTONE                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 150  Age: UPPER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  480.50    Age: UPPER CAMPANIAN
Core:  51   Depth Bottom of Layer(m):  480.65    Age: 
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : VOLCANOCLASTIC SILTSTONE                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  485.00    Age: UPPER CAMPANIAN
Core:  52   Depth Bottom of Layer(m):  486.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     12         2        86           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC BRECCIA                                            
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  486.50    Age: UPPER CAMPANIAN
Core:  52   Depth Bottom of Layer(m):  488.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      8         0        92           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC BRECCIA                                            
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  488.00    Age: UPPER CAMPANIAN
Core:  52   Depth Bottom of Layer(m):  489.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     54         0        46           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAY MINERAL RICH MARLY CARBONATE LIMESTONE                 
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 910  Age: UPPER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  489.50    Age: UPPER CAMPANIAN
Core:  52   Depth Bottom of Layer(m):  490.41    Age: 
Sect:  4    Thickness of Layer(m)   :    0.91
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : ZEOLITE RICH PELAGIC CLAYSTONE                              
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/  50  Age: UPPER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  490.51    Age: UPPER CAMPANIAN
Core:  52   Depth Bottom of Layer(m):  490.56    Age: 
Sect: CC    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY LIMESTONE                                             
Screen Lith    : MARLY LIMESTONE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  494.50    Age: UPPER CAMPANIAN
Core:  53   Depth Bottom of Layer(m):  496.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     51         0        49       1.89/ 48            150
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAY MINERAL RICH CARBONATE RICH MARLY LIMESTONE            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1000  Age: UPPER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  496.00    Age: UPPER CAMPANIAN
Core:  53   Depth Bottom of Layer(m):  497.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.53/ 70             40
 
Processing Hist: 
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : TRANSITIONAL CALCAREOUS SEDIMENT.                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 250  Age: UPPER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  497.10    Age: UPPER CAMPANIAN
Core:  53   Depth Bottom of Layer(m):  497.35    Age: 
Sect: CC    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MARLY LIMESTONE                                             
Screen Lith    : TRANSITIONAL CALCAREOUS SEDIMENT.                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  504.00    Age: UPPER CAMPANIAN
Core:  54   Depth Bottom of Layer(m):  505.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     65         1        34           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : ZEOLITE RICH CARBONATE LIMESTONE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 900  Age: 
Hole: 462   Depth Top of Layer(m)   :  505.50    Age: 
Core:  54   Depth Bottom of Layer(m):  506.40    Age: 
Sect:  2    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        34           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 462   Depth Top of Layer(m)   :  507.00    Age: 
Core:  54   Depth Bottom of Layer(m):  508.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        34           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 240  Age: 
Hole: 462   Depth Top of Layer(m)   :  508.60    Age: 
Core:  54   Depth Bottom of Layer(m):  508.84    Age: 
Sect: CC    Thickness of Layer(m)   :    0.24
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        34           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  513.50    Age: CAMPANIAN
Core:  55   Depth Bottom of Layer(m):  515.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        34           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  515.00    Age: LOWER CAMPANIAN
Core:  55   Depth Bottom of Layer(m):  516.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     21         0        79           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH CLAYSTONE                
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  516.50    Age: LOWER CAMPANIAN
Core:  55   Depth Bottom of Layer(m):  518.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        79       1.83/ 52            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1050  Age: LOWER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  518.00    Age: LOWER CAMPANIAN
Core:  55   Depth Bottom of Layer(m):  519.05    Age: 
Sect:  4    Thickness of Layer(m)   :    1.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        79           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1050/1500  Age: LOWER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  519.05    Age: LOWER CAMPANIAN
Core:  55   Depth Bottom of Layer(m):  519.50    Age: 
Sect:  4    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     14         0        86           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH PELAGIC CLAYSTONE        
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 300  Age: LOWER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  519.50    Age: LOWER CAMPANIAN
Core:  55   Depth Bottom of Layer(m):  519.80    Age: 
Sect:  5    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     10        10        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH PELAGIC CLAYSTONE        
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  300/ 900  Age: LOWER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  519.80    Age: LOWER CAMPANIAN
Core:  55   Depth Bottom of Layer(m):  520.40    Age: 
Sect:  5    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 150  Age: LOWER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  520.50    Age: LOWER CAMPANIAN
Core:  55   Depth Bottom of Layer(m):  520.65    Age: 
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER CAMPANIAN
Hole: 462   Depth Top of Layer(m)   :  522.50    Age: LOWER CAMPANIAN
Core:  56   Depth Bottom of Layer(m):  524.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.62/ 65            154
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : ZEOLITE RICH PELAGIC CLAYSTONE                              
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 650  Age: 
Hole: 462   Depth Top of Layer(m)   :  524.00    Age: 
Core:  56   Depth Bottom of Layer(m):  524.65    Age: 
Sect:  2    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : PELAGIC CLAYSTONE.                                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 160  Age: 
Hole: 462   Depth Top of Layer(m)   :  524.75    Age: 
Core:  56   Depth Bottom of Layer(m):  524.91    Age: 
Sect: CC    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         2        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAYSTONE            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 462   Depth Top of Layer(m)   :  531.50    Age: 
Core:  57   Depth Bottom of Layer(m):  533.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.70/ 60            151
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : GLASS RICH ZEOLITE RICH PELAGIC CLAYSTONE                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1300  Age: 
Hole: 462   Depth Top of Layer(m)   :  533.00    Age: 
Core:  57   Depth Bottom of Layer(m):  534.30    Age: 
Sect:  2    Thickness of Layer(m)   :    1.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.68/ 61            131
 
Processing Hist: 
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : GLASS RICH ZEOLITE RICH PELAGIC CLAYSTONE                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1300/1500  Age: 
Hole: 462   Depth Top of Layer(m)   :  534.30    Age: 
Core:  57   Depth Bottom of Layer(m):  534.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.68/ 61             21
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC MUDSTONE                                           
Screen Lith    : GLASS RICH ZEOLITE RICH PELAGIC CLAYSTONE                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1100  Age: 
Hole: 462   Depth Top of Layer(m)   :  534.50    Age: 
Core:  57   Depth Bottom of Layer(m):  535.60    Age: 
Sect:  3    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         1        99       1.67/ 61             67
 
Processing Hist: 
Shipboard Lith : VOLCANOCLASTIC SANDSTONE AND SILTSTONE                      
Screen Lith    : PELAGIC CLAYSTONE.                                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 240  Age: 
Hole: 462   Depth Top of Layer(m)   :  535.70    Age: 
Core:  57   Depth Bottom of Layer(m):  535.94    Age: 
Sect: CC    Thickness of Layer(m)   :    0.24
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     16         0         0           /                  
 
Processing Hist: 
Shipboard Lith : VOLCANOCLASTIC SANDSTONE                                    
Screen Lith    : PELAGIC CLAYSTONE.                                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER SENONIAN
Hole: 462   Depth Top of Layer(m)   :  540.50    Age: LOWER SANTONIAN
Core:  58   Depth Bottom of Layer(m):  542.00    Age: CONIACIAN
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.45/ 75            148
 
Processing Hist: 
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : PELAGIC CLAYSTONE.                                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER SENONIAN
Hole: 462   Depth Top of Layer(m)   :  542.00    Age: LOWER SANTONIAN
Core:  58   Depth Bottom of Layer(m):  543.50    Age: CONIACIAN
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.45/ 75            144
 
Processing Hist: 
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : PELAGIC CLAYSTONE.                                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1400  Age: LOWER SENONIAN
Hole: 462   Depth Top of Layer(m)   :  543.50    Age: LOWER SANTONIAN
Core:  58   Depth Bottom of Layer(m):  544.90    Age: CONIACIAN
Sect:  3    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.50/ 72            122
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAYSTONE            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1100  Age: LOWER SENONIAN
Hole: 462   Depth Top of Layer(m)   :  545.00    Age: LOWER SANTONIAN
Core:  58   Depth Bottom of Layer(m):  546.10    Age: CONIACIAN
Sect:  4    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.66/ 62            112
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC MUDSTONE                                           
Screen Lith    : ZEOLITE RICH MUDSTONE                                       
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1100/1500  Age: LOWER SENONIAN
Hole: 462   Depth Top of Layer(m)   :  546.10    Age: LOWER SANTONIAN
Core:  58   Depth Bottom of Layer(m):  546.50    Age: CONIACIAN
Sect:  4    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     70         0        30       1.66/ 62             42
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MARLSTONE                                             
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH CARBONATE LIMESTONE      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/  60  Age: LOWER SENONIAN
Hole: 462   Depth Top of Layer(m)   :  546.50    Age: LOWER SANTONIAN
Core:  58   Depth Bottom of Layer(m):  546.56    Age: CONIACIAN
Sect:  5    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        30           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MARLSTONE                                             
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH CARBONATE LIMESTONE      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   60/ 650  Age: LOWER SENONIAN
Hole: 462   Depth Top of Layer(m)   :  546.56    Age: LOWER SANTONIAN
Core:  58   Depth Bottom of Layer(m):  547.15    Age: CONIACIAN
Sect:  5    Thickness of Layer(m)   :    0.59
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        30           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC MUDSTONE                                           
Screen Lith    : ZEOLITE RICH MUDSTONE                                       
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER SENONIAN
Hole: 462   Depth Top of Layer(m)   :  547.25    Age: LOWER SANTONIAN
Core:  58   Depth Bottom of Layer(m):  547.45    Age: CONIACIAN
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        30           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC MUDSTONE                                           
Screen Lith    : ZEOLITE RICH MUDSTONE                                       
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 610  Age: LOWER SENONIAN
Hole: 462   Depth Top of Layer(m)   :  549.50    Age: LOWER SANTONIAN
Core:  59   Depth Bottom of Layer(m):  550.11    Age: CONIACIAN
Sect:  1    Thickness of Layer(m)   :    0.61
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.40/ 78              4
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC MUDSTONE                                           
Screen Lith    : PALAGONITE RICH ZEOLITE RICH PELAGIC CLAYSTONE              
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  610/1010  Age: CRETACEOUS
Hole: 462   Depth Top of Layer(m)   :  550.11    Age: CENOMANIAN
Core:  59   Depth Bottom of Layer(m):  550.51    Age: UPPER ALBIAN
Sect:  1    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     25         0        75       1.50/ 72             38
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC MARLSTONE                                          
Screen Lith    : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAYSTONE            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: CRETACEOUS
Hole: 462   Depth Top of Layer(m)   :  551.00    Age: CENOMANIAN
Core:  59   Depth Bottom of Layer(m):  552.50    Age: UPPER ALBIAN
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.65/ 63            158
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC MUDSTONE                                           
Screen Lith    : MANGANESE RICH ZEOLITE RICH PELAGIC CLAYSTONE               
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 190  Age: CRETACEOUS
Hole: 462   Depth Top of Layer(m)   :  552.50    Age: CENOMANIAN
Core:  59   Depth Bottom of Layer(m):  552.69    Age: UPPER ALBIAN
Sect:  3    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC MUDSTONE                                           
Screen Lith    : ZEOLITE RICH MUDSTONE                                       
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 100  Age: CRETACEOUS
Hole: 462   Depth Top of Layer(m)   :  552.79    Age: CENOMANIAN
Core:  59   Depth Bottom of Layer(m):  552.89    Age: UPPER ALBIAN
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC MUDSTONE                                           
Screen Lith    : ZEOLITE RICH MUDSTONE                                       
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 540  Age: CRETACEOUS
Hole: 462   Depth Top of Layer(m)   :  558.50    Age: CENOMANIAN
Core:  60   Depth Bottom of Layer(m):  559.04    Age: UPPER ALBIAN
Sect:  1    Thickness of Layer(m)   :    0.54
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.75/ 57             12
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC MUDSTONE                                           
Screen Lith    : ZEOLITE RICH MUDSTONE                                       
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   50/ 620  Age: 
Hole: 462   Depth Top of Layer(m)   :  579.55    Age: 
Core:  63   Depth Bottom of Layer(m):  580.12    Age: 
Sect:  1    Thickness of Layer(m)   :    0.57
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.81/ 53             54
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  300/1500  Age: 
Hole: 462   Depth Top of Layer(m)   :  585.80    Age: 
Core:  64   Depth Bottom of Layer(m):  587.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.87/ 49             52
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTSTONE                                                   
Screen Lith    : GLASS RICH CLAY MINERAL RICH MUDSTONE                       
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 750  Age: 
Hole: 462   Depth Top of Layer(m)   :  587.00    Age: 
Core:  64   Depth Bottom of Layer(m):  587.75    Age: 
Sect:  2    Thickness of Layer(m)   :    0.75
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.62/ 65             53
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : SILTSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  750/1500  Age: 
Hole: 462   Depth Top of Layer(m)   :  587.75    Age: 
Core:  64   Depth Bottom of Layer(m):  588.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.75
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.60/ 66             47
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : SILTSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 330  Age: 
Hole: 462   Depth Top of Layer(m)   :  588.50    Age: 
Core:  64   Depth Bottom of Layer(m):  588.83    Age: 
Sect:  3    Thickness of Layer(m)   :    0.33
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.63/ 64             10
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE                                                   
Screen Lith    : SILTSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  330/ 400  Age: 
Hole: 462   Depth Top of Layer(m)   :  588.83    Age: 
Core:  64   Depth Bottom of Layer(m):  588.90    Age: 
Sect:  3    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 200  Age: 
Hole: 462   Depth Top of Layer(m)   :  594.50    Age: 
Core:  65   Depth Bottom of Layer(m):  594.70    Age: 
Sect:  1    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANOCLASTIC SILTSTONE                                    
Screen Lith    : VOLC MATERIAL FRAG RICH SILTSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 150  Age: 
Hole: 462   Depth Top of Layer(m)   :  599.00    Age: 
Core:  66   Depth Bottom of Layer(m):  599.15    Age: 
Sect:  1    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANOCLASTIC CLAYSTONE                                    
Screen Lith    : VOLC MATERIAL FRAG RICH SILTSTONE                           
 
 
 
    

Introduction


Cite as: Deep Sea Drilling Project (1989): Archive of Core and Site/Hole Data and Photographs from the Deep Sea Drilling Project (DSDP). National Geophysical Data Center, NOAA. doi:10.7289/V54M92G2 [access date]

These Web pages are from the Core Data from the Deep Sea Drilling Project Legs 1-96 CD-ROM produced in 1989 and modified in 2000 by the U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite, Data, and Information Service, National Geophysical Data Center (now part of the National Centers for Environmental Information), and collocated World Data Center for Marine Geology and Geophysics, Boulder (now part of the World Data Service for Geophysics). Data were compiled in cooperation with the U.S. Science Support Program, of the Joint Oceanographic Institutions, Inc. (now the Consortium for Ocean Leadership), and the U.S. National Science Foundation.

Please see NOAA's privacy and disclaimer information. Send questions or comments to mgg.info@noaa.gov.

Department of Commerce > NOAA > NESDIS > NCEI > doi:10.7289/V54M92G2