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Core Data from the Deep Sea Drilling Project


Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: HOLOCENE
Hole: 495   Depth Top of Layer(m)   :   19.00    Age: HOLOCENE
Core:   3   Depth Bottom of Layer(m):   20.50    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
========== ========= ========  ================  ============
      0        36        64           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   20.50    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   22.00    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : ZEOLITE RICH GLASS RICH PELAGIC CLAY                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  340/1500  Age: UPPER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   22.34    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   23.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.16
 
       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 : GREEN MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  320/1140  Age: UPPER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   23.82    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   24.64    Age: 
Sect:  4    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
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1480  Age: UPPER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   25.00    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   26.48    Age: 
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
========== ========= ========  ================  ============
      0         0       100       1.25/ 87            137
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HEMI-PELAGIC MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   60/ 520  Age: UPPER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   26.56    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   27.02    Age: 
Sect:  6    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       100       1.34/ 81             42
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HEMI-PELAGIC MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 120  Age: UPPER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   27.24    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   27.36    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
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   70/1500  Age: LOWER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   28.57    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   30.00    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD DIATOM SILTY CLAY                                       
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   30/1500  Age: LOWER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   30.03    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   31.50    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     13        15        72           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD DIATOM SILTY CLAY                                       
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  250/1500  Age: LOWER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   31.75    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   33.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0         0           /                  
 
Processing Hist: 
Shipboard Lith : RAD DIATOM SILTY CLAY                                       
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1400  Age: LOWER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   33.00    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   34.40    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
========== ========= ========  ================  ============
      0         0         0       1.16/ 92             58
 
Processing Hist: 
Shipboard Lith : RAD DIATOM SILTY CLAY                                       
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   34.50    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   36.00    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
========== ========= ========  ================  ============
     14        19        67       1.20/ 90            117
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD DIATOM SILTY CLAY                                       
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 580  Age: LOWER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   36.00    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   36.58    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         0        67           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   38.00    Age: LOWER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   39.50    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
========== ========= ========  ================  ============
      0         0        67           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   39.50    Age: LOWER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   41.00    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
========== ========= ========  ================  ============
      1        19        80           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : RADIOLARIA RICH CLAY MINERAL RICH MUD                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   41.00    Age: LOWER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   42.50    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        16        84           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS SILTY CLAY                                        
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   42.50    Age: LOWER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   44.00    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
========== ========= ========  ================  ============
      3         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1440  Age: LOWER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   44.00    Age: LOWER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   45.44    Age: 
Sect:  5    Thickness of Layer(m)   :    1.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.28/ 85            132
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1360  Age: LOWER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   45.50    Age: LOWER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   46.86    Age: 
Sect:  6    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
========== ========= ========  ================  ============
      0         0         0       1.36/ 80            129
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   30/ 140  Age: LOWER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   47.03    Age: LOWER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   47.14    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 : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   47.50    Age: LOWER PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   49.00    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         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1180  Age: LOWER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   49.00    Age: LOWER PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   50.18    Age: 
Sect:  2    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
========== ========= ========  ================  ============
      2        12        86       1.37/ 79             84
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY SILTY MUD                                             
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1440  Age: LOWER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   50.50    Age: LOWER PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   51.94    Age: 
Sect:  3    Thickness of Layer(m)   :    1.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2        40        58       1.42/ 76            133
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS SANDY MUD                                         
Screen Lith    : CLAY MINERAL RICH RADIOLARIA RICH DIATOM MUD                
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 800  Age: LOWER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   52.00    Age: LOWER PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   52.80    Age: 
Sect:  4    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
========== ========= ========  ================  ============
      0         3        97       1.34/ 81             11
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : CLAY MINERAL RICH GLASS RICH SANDY MUD                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 495   Depth Top of Layer(m)   :   57.00    Age: LOWER PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):   58.50    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
========== ========= ========  ================  ============
      0         0        97           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   58.50    Age: UPPER PLIOCENE
Core:   7   Depth Bottom of Layer(m):   60.00    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
========== ========= ========  ================  ============
      3        35        62       1.24/ 87            143
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : DIATOM RICH RADIOLARIA RICH  SILICEOUS MUD                  
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1430  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   60.00    Age: UPPER PLIOCENE
Core:   7   Depth Bottom of Layer(m):   61.43    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
========== ========= ========  ================  ============
      0         0        62       1.25/ 87            131
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 800  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   61.50    Age: UPPER PLIOCENE
Core:   7   Depth Bottom of Layer(m):   62.30    Age: 
Sect:  4    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
========== ========= ========  ================  ============
      6        10        84       1.27/ 85              8
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 390  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   66.50    Age: UPPER PLIOCENE
Core:   8   Depth Bottom of Layer(m):   66.89    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
========== ========= ========  ================  ============
      2        30        68           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   76.00    Age: UPPER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   77.50    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
========== ========= ========  ================  ============
      0         0        68           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   77.50    Age: UPPER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   79.00    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        68       1.18/ 91            142
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   79.00    Age: UPPER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   80.50    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
========== ========= ========  ================  ============
      1        49        50           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   80.50    Age: UPPER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   82.00    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        50       1.23/ 88            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1130  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   82.00    Age: UPPER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   83.13    Age: 
Sect:  5    Thickness of Layer(m)   :    1.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        50       1.20/ 89             74
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 530  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   83.50    Age: UPPER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   84.03    Age: 
Sect:  6    Thickness of Layer(m)   :    0.53
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        50           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/  60  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   84.25    Age: UPPER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   84.31    Age: 
Sect: CC    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        50           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   85.50    Age: UPPER PLIOCENE
Core:  10   Depth Bottom of Layer(m):   87.00    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        50       1.31/ 83            142
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   87.00    Age: UPPER PLIOCENE
Core:  10   Depth Bottom of Layer(m):   88.50    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        50           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   88.50    Age: UPPER PLIOCENE
Core:  10   Depth Bottom of Layer(m):   90.00    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        50       1.30/ 83            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   90.00    Age: UPPER PLIOCENE
Core:  10   Depth Bottom of Layer(m):   91.50    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        50           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   91.50    Age: UPPER PLIOCENE
Core:  10   Depth Bottom of Layer(m):   93.00    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        21        79       1.32/ 83            145
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   93.00    Age: UPPER PLIOCENE
Core:  10   Depth Bottom of Layer(m):   94.50    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        79       1.31/ 83            143
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 220  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   94.50    Age: UPPER PLIOCENE
Core:  10   Depth Bottom of Layer(m):   94.72    Age: 
Sect:  7    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        79           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   94.82    Age: UPPER PLIOCENE
Core:  10   Depth Bottom of Layer(m):   94.92    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        79           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   95.00    Age: UPPER PLIOCENE
Core:  11   Depth Bottom of Layer(m):   96.50    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
========== ========= ========  ================  ============
      0         0        79       1.16/ 92            113
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY DIATOMACEOUS MUD                                      
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1440  Age: PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   96.50    Age: PLIOCENE
Core:  11   Depth Bottom of Layer(m):   97.94    Age: 
Sect:  2    Thickness of Layer(m)   :    1.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1        59        41       1.17/ 92            125
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY DIATOMACEOUS MUD                                      
Screen Lith    : CLAY MINERAL RICH MUDDY DIATOM OOZE                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  140/ 680  Age: PLIOCENE
Hole: 495   Depth Top of Layer(m)   :   98.14    Age: PLIOCENE
Core:  11   Depth Bottom of Layer(m):   98.68    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
========== ========= ========  ================  ============
      2        45        53           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY DIATOMACEOUS AND RAD MUD                              
Screen Lith    : CLAY MINERAL RICH RADIOLARIA RICH DIATOM MUD                
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: PLIOCENE
Hole: 495   Depth Top of Layer(m)   :  104.50    Age: PLIOCENE
Core:  12   Depth Bottom of Layer(m):  106.00    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         0       1.19/ 90            137
 
Processing Hist: 
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :  106.00    Age: LOWER PLIOCENE
Core:  12   Depth Bottom of Layer(m):  107.50    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
========== ========= ========  ================  ============
      4        42        54           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : CLAY MINERAL RICH RADIOLARIA MUD                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :  107.50    Age: LOWER PLIOCENE
Core:  12   Depth Bottom of Layer(m):  109.00    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         0       1.21/ 89            145
 
Processing Hist: 
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1200  Age: LOWER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :  109.00    Age: LOWER PLIOCENE
Core:  12   Depth Bottom of Layer(m):  110.20    Age: 
Sect:  4    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
========== ========= ========  ================  ============
      1        35        64           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : CLAY MINERAL RICH RADIOLARIA RICH  SILICEOUS MUD            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :  110.50    Age: LOWER PLIOCENE
Core:  12   Depth Bottom of Layer(m):  112.00    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       1.26/ 86            144
 
Processing Hist: 
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 900  Age: LOWER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :  112.00    Age: LOWER PLIOCENE
Core:  12   Depth Bottom of Layer(m):  112.90    Age: 
Sect:  6    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           /                  
 
Processing Hist: 
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 470  Age: LOWER PLIOCENE
Hole: 495   Depth Top of Layer(m)   :  113.50    Age: LOWER PLIOCENE
Core:  12   Depth Bottom of Layer(m):  113.97    Age: 
Sect:  7    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/  40  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  114.07    Age: LOWER PLIOCENE
Core:  12   Depth Bottom of Layer(m):  114.11    Age: UPPER MIOCENE
Sect: CC    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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  114.00    Age: LOWER PLIOCENE
Core:  13   Depth Bottom of Layer(m):  115.50    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  115.50    Age: LOWER PLIOCENE
Core:  13   Depth Bottom of Layer(m):  117.00    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
========== ========= ========  ================  ============
     17        45        38       1.32/ 83            144
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  117.00    Age: LOWER PLIOCENE
Core:  13   Depth Bottom of Layer(m):  118.50    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
========== ========= ========  ================  ============
      1         0         0       1.20/ 89            143
 
Processing Hist: 
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : TRANSITIONAL SILICEOUS SEDIMENT.                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1300  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  118.50    Age: LOWER PLIOCENE
Core:  13   Depth Bottom of Layer(m):  119.80    Age: UPPER MIOCENE
Sect:  4    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       1.28/ 85            107
 
Processing Hist: 
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : TRANSITIONAL SILICEOUS SEDIMENT.                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1460  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  120.00    Age: LOWER PLIOCENE
Core:  13   Depth Bottom of Layer(m):  121.46    Age: UPPER 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           /                  
 
Processing Hist: 
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : TRANSITIONAL SILICEOUS SEDIMENT.                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/  50  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  121.56    Age: LOWER PLIOCENE
Core:  13   Depth Bottom of Layer(m):  121.61    Age: UPPER 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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : TRANSITIONAL SILICEOUS SEDIMENT.                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  200/1500  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  121.66    Age: LOWER PLIOCENE
Core:  13   Depth Bottom of Layer(m):  122.96    Age: UPPER MIOCENE
Sect: CC    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           /                  
 
Processing Hist: 
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : TRANSITIONAL SILICEOUS SEDIMENT.                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  123.50    Age: LOWER PLIOCENE
Core:  14   Depth Bottom of Layer(m):  125.00    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
========== ========= ========  ================  ============
      4         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : TRANSITIONAL SILICEOUS SEDIMENT.                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  125.00    Age: LOWER PLIOCENE
Core:  14   Depth Bottom of Layer(m):  126.50    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
========== ========= ========  ================  ============
      4        63        33       1.25/ 87            144
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : CLAY MINERAL RICH MUDDY DIATOM OOZE                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  126.50    Age: LOWER PLIOCENE
Core:  14   Depth Bottom of Layer(m):  128.00    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
========== ========= ========  ================  ============
     25        40        33       1.28/ 85            145
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  128.00    Age: LOWER PLIOCENE
Core:  14   Depth Bottom of Layer(m):  129.50    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
========== ========= ========  ================  ============
     25        40        33       1.29/ 84            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 380  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  129.50    Age: LOWER PLIOCENE
Core:  14   Depth Bottom of Layer(m):  129.88    Age: UPPER MIOCENE
Sect:  5    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
========== ========= ========  ================  ============
     25        40        33           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  133.00    Age: LOWER PLIOCENE
Core:  15   Depth Bottom of Layer(m):  134.50    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
========== ========= ========  ================  ============
      0        30        70           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  134.50    Age: LOWER PLIOCENE
Core:  15   Depth Bottom of Layer(m):  136.00    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
========== ========= ========  ================  ============
      2        59        39       1.24/ 87            144
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : CLAY MINERAL RICH MUDDY DIATOM OOZE                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  136.00    Age: LOWER PLIOCENE
Core:  15   Depth Bottom of Layer(m):  137.50    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
========== ========= ========  ================  ============
     25        40        39           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1180  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  137.50    Age: LOWER PLIOCENE
Core:  15   Depth Bottom of Layer(m):  138.68    Age: UPPER 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
========== ========= ========  ================  ============
     25        40        39       1.36/ 80             85
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1440  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  139.00    Age: LOWER PLIOCENE
Core:  15   Depth Bottom of Layer(m):  140.44    Age: UPPER MIOCENE
Sect:  5    Thickness of Layer(m)   :    1.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     25        40        39           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  140.50    Age: LOWER PLIOCENE
Core:  15   Depth Bottom of Layer(m):  142.00    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
========== ========= ========  ================  ============
     25        40        39       1.23/ 88            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  100/ 430  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  142.10    Age: LOWER PLIOCENE
Core:  15   Depth Bottom of Layer(m):  142.43    Age: UPPER MIOCENE
Sect:  7    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
========== ========= ========  ================  ============
     25        40        39           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 480  Age: NEOGENE
Hole: 495   Depth Top of Layer(m)   :  142.50    Age: LOWER PLIOCENE
Core:  16   Depth Bottom of Layer(m):  142.98    Age: UPPER MIOCENE
Sect:  1    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
========== ========= ========  ================  ============
      5        17        78           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  144.00    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  145.50    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        78       1.28/ 85            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  145.50    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  147.00    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        78           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  147.00    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  148.50    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        78       1.25/ 86            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  148.50    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  150.00    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        78           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  150.00    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  151.50    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
========== ========= ========  ================  ============
     25        40        78       1.30/ 83            146
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  151.50    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  153.00    Age: 
Sect:  7    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        53        47           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : CLAY MINERAL RICH RADIOLARIA RICH MUDDY DIATOM OOZE         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 350  Age: UPPER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  153.00    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  153.35    Age: 
Sect:  8    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
========== ========= ========  ================  ============
     25        40        47           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  350/ 450  Age: UPPER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  153.35    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  153.45    Age: 
Sect:  8    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        47           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  152.00    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  153.50    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
========== ========= ========  ================  ============
     10        25        65           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : RADIOLARIA RICH CLAY MINERAL RICH MUD                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  153.50    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  155.00    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        65       1.25/ 87            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  155.00    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  156.50    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        65           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  156.50    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  158.00    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        65       1.22/ 88            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1440  Age: UPPER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  158.00    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  159.44    Age: 
Sect:  5    Thickness of Layer(m)   :    1.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        65           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1380  Age: UPPER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  159.50    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  160.88    Age: 
Sect:  6    Thickness of Layer(m)   :    1.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        65       1.25/ 87            132
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 380  Age: UPPER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  161.00    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  161.38    Age: 
Sect:  7    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        65           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 240  Age: UPPER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  161.50    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  161.74    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     25        40        65           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUDDY SILICEOUS OOZE                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  163.00    Age: MIDDLE MIOCENE
Core:  18   Depth Bottom of Layer(m):  164.50    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
========== ========= ========  ================  ============
      2        68        30       1.24/ 87            135
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : DIATOM RICH RADIOLARIA RICH MUDDY SILICEOUS OOZE            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  164.50    Age: MIDDLE MIOCENE
Core:  18   Depth Bottom of Layer(m):  166.00    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
========== ========= ========  ================  ============
     25        40        30           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUDDY SILICEOUS OOZE                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  166.00    Age: MIDDLE MIOCENE
Core:  18   Depth Bottom of Layer(m):  167.50    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       100       1.31/ 83            144
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : QUARTZ RICH GLASS RICH SANDY MUD                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  167.50    Age: MIDDLE MIOCENE
Core:  18   Depth Bottom of Layer(m):  169.00    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  169.00    Age: MIDDLE MIOCENE
Core:  18   Depth Bottom of Layer(m):  170.50    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       100       1.19/ 90            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1200  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  170.50    Age: MIDDLE MIOCENE
Core:  18   Depth Bottom of Layer(m):  171.70    Age: 
Sect:  7    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           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 160  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  172.00    Age: MIDDLE MIOCENE
Core:  18   Depth Bottom of Layer(m):  172.16    Age: 
Sect:  8    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  171.00    Age: MIDDLE MIOCENE
Core:  19   Depth Bottom of Layer(m):  172.50    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
========== ========= ========  ================  ============
     25        40       100       1.27/ 85            142
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : DIATOM MUD                                                  
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  172.50    Age: MIDDLE MIOCENE
Core:  19   Depth Bottom of Layer(m):  174.00    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
========== ========= ========  ================  ============
     25        40       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : MUDDY SILICEOUS OOZE                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  174.00    Age: MIDDLE MIOCENE
Core:  19   Depth Bottom of Layer(m):  175.50    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
========== ========= ========  ================  ============
      2        12        86       1.26/ 86            143
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : GLASS RICH ZEOLITE RICH PELAGIC CLAY                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  175.50    Age: MIDDLE MIOCENE
Core:  19   Depth Bottom of Layer(m):  177.00    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
========== ========= ========  ================  ============
     10        10        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE AND PELAGIC CLAY                                   
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  177.00    Age: MIDDLE MIOCENE
Core:  19   Depth Bottom of Layer(m):  178.50    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
========== ========= ========  ================  ============
     80        19         1       1.31/ 83            145
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE AND RED CLAY                                     
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 860  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  178.50    Age: MIDDLE MIOCENE
Core:  19   Depth Bottom of Layer(m):  179.36    Age: 
Sect:  6    Thickness of Layer(m)   :    0.86
 
       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 AND RED CLAY                                     
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  180.50    Age: MIDDLE MIOCENE
Core:  20   Depth Bottom of Layer(m):  182.00    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
========== ========= ========  ================  ============
     74         7        19           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  182.00    Age: MIDDLE MIOCENE
Core:  20   Depth Bottom of Layer(m):  183.50    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       1.42/ 76            144
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  183.50    Age: MIDDLE MIOCENE
Core:  20   Depth Bottom of Layer(m):  185.00    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
========== ========= ========  ================  ============
     69        14        17           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  185.00    Age: MIDDLE MIOCENE
Core:  20   Depth Bottom of Layer(m):  186.50    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       1.48/ 73            144
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1440  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  186.50    Age: MIDDLE MIOCENE
Core:  20   Depth Bottom of Layer(m):  187.94    Age: 
Sect:  5    Thickness of Layer(m)   :    1.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     51        18        31           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : ZEOLITE RICH MARLY CALCAREOUS OOZE                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  188.00    Age: MIDDLE MIOCENE
Core:  20   Depth Bottom of Layer(m):  189.50    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       1.47/ 73            144
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 300  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  189.50    Age: MIDDLE MIOCENE
Core:  20   Depth Bottom of Layer(m):  189.80    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 130  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  189.90    Age: MIDDLE MIOCENE
Core:  20   Depth Bottom of Layer(m):  190.03    Age: 
Sect: CC    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           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  100/ 220  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  190.10    Age: MIDDLE MIOCENE
Core:  21   Depth Bottom of Layer(m):  190.22    Age: 
Sect:  1    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 : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  191.50    Age: MIDDLE MIOCENE
Core:  21   Depth Bottom of Layer(m):  193.00    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       1.57/ 67            144
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  193.00    Age: MIDDLE MIOCENE
Core:  21   Depth Bottom of Layer(m):  194.50    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 OOZE                                                  
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  194.50    Age: MIDDLE MIOCENE
Core:  21   Depth Bottom of Layer(m):  196.00    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         0         0       1.60/ 66            145
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  196.00    Age: MIDDLE MIOCENE
Core:  21   Depth Bottom of Layer(m):  197.50    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         3        98           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1200  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  197.50    Age: MIDDLE MIOCENE
Core:  21   Depth Bottom of Layer(m):  198.70    Age: 
Sect:  6    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         0       1.57/ 68             87
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  199.00    Age: MIDDLE MIOCENE
Core:  21   Depth Bottom of Layer(m):  200.50    Age: 
Sect:  7    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 OOZE                                                  
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 460  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  200.50    Age: MIDDLE MIOCENE
Core:  21   Depth Bottom of Layer(m):  200.96    Age: 
Sect:  8    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           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  199.50    Age: MIDDLE MIOCENE
Core:  22   Depth Bottom of Layer(m):  201.00    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         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  201.00    Age: MIDDLE MIOCENE
Core:  22   Depth Bottom of Layer(m):  202.50    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       1.55/ 68            144
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  202.50    Age: MIDDLE MIOCENE
Core:  22   Depth Bottom of Layer(m):  204.00    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
========== ========= ========  ================  ============
     72         2        26           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE WITH ASH                                         
Screen Lith    : GLASS RICH NANNOFOSSIL OOZE                                 
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  204.00    Age: MIDDLE MIOCENE
Core:  22   Depth Bottom of Layer(m):  205.50    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       1.54/ 69            145
 
Processing Hist: 
Shipboard Lith : SLIGHTLY CLAYEY NANNO OOZE                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 750  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  205.50    Age: MIDDLE MIOCENE
Core:  22   Depth Bottom of Layer(m):  206.25    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         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 495   Depth Top of Layer(m)   :  209.00    Age: MIDDLE MIOCENE
Core:  23   Depth Bottom of Layer(m):  210.50    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         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  210.50    Age: MIDDLE MIOCENE
Core:  23   Depth Bottom of Layer(m):  212.00    Age: LOWER 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
========== ========= ========  ================  ============
     90         5         5       1.52/ 70            144
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  212.00    Age: MIDDLE MIOCENE
Core:  23   Depth Bottom of Layer(m):  213.50    Age: LOWER 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         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  213.50    Age: MIDDLE MIOCENE
Core:  23   Depth Bottom of Layer(m):  215.00    Age: LOWER 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
========== ========= ========  ================  ============
      0         0         0       1.62/ 65            144
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  215.00    Age: MIDDLE MIOCENE
Core:  23   Depth Bottom of Layer(m):  216.50    Age: LOWER 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
========== ========= ========  ================  ============
     99         1         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1440  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  216.50    Age: MIDDLE MIOCENE
Core:  23   Depth Bottom of Layer(m):  217.94    Age: LOWER MIOCENE
Sect:  6    Thickness of Layer(m)   :    1.44
 
       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            133
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 420  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  218.00    Age: MIDDLE MIOCENE
Core:  23   Depth Bottom of Layer(m):  218.42    Age: LOWER MIOCENE
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 : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 420  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  218.50    Age: MIDDLE MIOCENE
Core:  24   Depth Bottom of Layer(m):  218.92    Age: LOWER MIOCENE
Sect:  1    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 : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  220.00    Age: MIDDLE MIOCENE
Core:  24   Depth Bottom of Layer(m):  221.50    Age: LOWER 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       1.61/ 65            143
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  221.50    Age: MIDDLE MIOCENE
Core:  24   Depth Bottom of Layer(m):  223.00    Age: LOWER 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         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  223.00    Age: MIDDLE MIOCENE
Core:  24   Depth Bottom of Layer(m):  224.50    Age: LOWER 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
========== ========= ========  ================  ============
     76         0         0       1.57/ 68            144
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1190  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  224.50    Age: MIDDLE MIOCENE
Core:  24   Depth Bottom of Layer(m):  225.69    Age: LOWER MIOCENE
Sect:  5    Thickness of Layer(m)   :    1.19
 
       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 OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  226.00    Age: MIDDLE MIOCENE
Core:  24   Depth Bottom of Layer(m):  227.50    Age: LOWER 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
========== ========= ========  ================  ============
      0         0         0       1.53/ 70            145
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO OOZE                                    
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  227.50    Age: MIDDLE MIOCENE
Core:  24   Depth Bottom of Layer(m):  229.00    Age: LOWER MIOCENE
Sect:  7    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
========== ========= ========  ================  ============
     92         9         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA OOZE                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 130  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  229.00    Age: MIDDLE MIOCENE
Core:  24   Depth Bottom of Layer(m):  229.13    Age: LOWER MIOCENE
Sect:  8    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           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 250  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  229.34    Age: MIDDLE MIOCENE
Core:  24   Depth Bottom of Layer(m):  229.59    Age: LOWER 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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  228.00    Age: MIDDLE MIOCENE
Core:  25   Depth Bottom of Layer(m):  229.50    Age: LOWER 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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE AND FORAM OOZE                                   
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  229.50    Age: MIDDLE MIOCENE
Core:  25   Depth Bottom of Layer(m):  231.00    Age: LOWER 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
========== ========= ========  ================  ============
     73         0         0       1.49/ 72            144
 
Processing Hist: 
Shipboard Lith : NANNO OOZE AND FORAM OOZE                                   
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  231.00    Age: MIDDLE MIOCENE
Core:  25   Depth Bottom of Layer(m):  232.50    Age: LOWER 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         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  232.50    Age: MIDDLE MIOCENE
Core:  25   Depth Bottom of Layer(m):  234.00    Age: LOWER 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
========== ========= ========  ================  ============
      0         0         0       1.50/ 72            145
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  234.00    Age: MIDDLE MIOCENE
Core:  25   Depth Bottom of Layer(m):  235.50    Age: LOWER 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         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  235.50    Age: MIDDLE MIOCENE
Core:  25   Depth Bottom of Layer(m):  237.00    Age: LOWER 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
========== ========= ========  ================  ============
     73         8        19       1.50/ 71            145
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 320  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  237.00    Age: MIDDLE MIOCENE
Core:  25   Depth Bottom of Layer(m):  237.32    Age: LOWER 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 : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 120  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  237.43    Age: MIDDLE MIOCENE
Core:  25   Depth Bottom of Layer(m):  237.55    Age: LOWER MIOCENE
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 : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 495   Depth Top of Layer(m)   :  237.50    Age: MIDDLE MIOCENE
Core:  26   Depth Bottom of Layer(m):  239.00    Age: LOWER 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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  239.00    Age: LOWER MIOCENE
Core:  26   Depth Bottom of Layer(m):  240.50    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            144
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  240.50    Age: LOWER MIOCENE
Core:  26   Depth Bottom of Layer(m):  242.00    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
========== ========= ========  ================  ============
     82         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  242.00    Age: LOWER MIOCENE
Core:  26   Depth Bottom of Layer(m):  243.50    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       1.63/ 64            144
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1440  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  243.50    Age: LOWER MIOCENE
Core:  26   Depth Bottom of Layer(m):  244.94    Age: 
Sect:  5    Thickness of Layer(m)   :    1.44
 
       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 AND FORAM OOZE                                        
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1150  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  245.00    Age: LOWER MIOCENE
Core:  26   Depth Bottom of Layer(m):  246.15    Age: 
Sect:  6    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
========== ========= ========  ================  ============
     86         8         6       1.63/ 64             90
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO AND FORAM OOZE                                        
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  246.40    Age: LOWER MIOCENE
Core:  26   Depth Bottom of Layer(m):  246.60    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO AND FORAM OOZE                                        
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   20/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  247.02    Age: LOWER MIOCENE
Core:  27   Depth Bottom of Layer(m):  248.50    Age: 
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
========== ========= ========  ================  ============
      0         0         0       1.59/ 66            144
 
Processing Hist: 
Shipboard Lith : NANNO AND FORAM OOZE                                        
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  248.50    Age: LOWER MIOCENE
Core:  27   Depth Bottom of Layer(m):  250.00    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
========== ========= ========  ================  ============
     96         6         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO AND FORAM OOZE                                        
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   20/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  250.02    Age: LOWER MIOCENE
Core:  27   Depth Bottom of Layer(m):  251.50    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         0         0       1.52/ 70            144
 
Processing Hist: 
Shipboard Lith : NANNO AND FORAM OOZE                                        
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1200  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  251.50    Age: LOWER MIOCENE
Core:  27   Depth Bottom of Layer(m):  252.70    Age: 
Sect:  4    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         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO AND FORAM OOZE                                        
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  253.00    Age: LOWER MIOCENE
Core:  27   Depth Bottom of Layer(m):  254.50    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
========== ========= ========  ================  ============
     84        17         0       1.50/ 72            144
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO AND FORAM OOZE                                        
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  254.60    Age: LOWER MIOCENE
Core:  27   Depth Bottom of Layer(m):  254.80    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO AND FORAM OOZE                                        
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1450  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  256.50    Age: LOWER MIOCENE
Core:  28   Depth Bottom of Layer(m):  257.95    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO AND FORAM OOZE                                        
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  258.00    Age: LOWER MIOCENE
Core:  28   Depth Bottom of Layer(m):  259.50    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       1.53/ 70            146
 
Processing Hist: 
Shipboard Lith : NANNO AND FORAM OOZE                                        
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  259.50    Age: LOWER MIOCENE
Core:  28   Depth Bottom of Layer(m):  261.00    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         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO AND FORAM OOZE                                        
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  261.00    Age: LOWER MIOCENE
Core:  28   Depth Bottom of Layer(m):  262.50    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       1.56/ 68            145
 
Processing Hist: 
Shipboard Lith : NANNO AND FORAM OOZE                                        
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  262.50    Age: LOWER MIOCENE
Core:  28   Depth Bottom of Layer(m):  264.00    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
========== ========= ========  ================  ============
     68         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO AND FORAM OOZE                                        
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  264.00    Age: LOWER MIOCENE
Core:  28   Depth Bottom of Layer(m):  265.50    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       1.55/ 69            145
 
Processing Hist: 
Shipboard Lith : NANNO AND FORAM OOZE                                        
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  265.50    Age: LOWER MIOCENE
Core:  28   Depth Bottom of Layer(m):  266.00    Age: 
Sect:  7    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
========== ========= ========  ================  ============
     60        25        15           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO AND FORAM OOZE                                        
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  266.10    Age: LOWER MIOCENE
Core:  28   Depth Bottom of Layer(m):  266.30    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO AND FORAM OOZE                                        
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  266.00    Age: LOWER MIOCENE
Core:  29   Depth Bottom of Layer(m):  267.50    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
========== ========= ========  ================  ============
     95         6         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  267.50    Age: LOWER MIOCENE
Core:  29   Depth Bottom of Layer(m):  269.00    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       1.52/ 70            144
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  269.00    Age: LOWER MIOCENE
Core:  29   Depth Bottom of Layer(m):  270.50    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 : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  270.50    Age: LOWER MIOCENE
Core:  29   Depth Bottom of Layer(m):  272.00    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
========== ========= ========  ================  ============
     75         0         0       1.55/ 69            144
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1430  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  272.00    Age: LOWER MIOCENE
Core:  29   Depth Bottom of Layer(m):  273.43    Age: 
Sect:  5    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           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  273.50    Age: LOWER MIOCENE
Core:  29   Depth Bottom of Layer(m):  275.00    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       1.58/ 67            144
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 380  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  275.00    Age: LOWER MIOCENE
Core:  29   Depth Bottom of Layer(m):  275.38    Age: 
Sect:  7    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
========== ========= ========  ================  ============
     96         4         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 130  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  275.49    Age: LOWER MIOCENE
Core:  29   Depth Bottom of Layer(m):  275.62    Age: 
Sect: CC    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           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  275.50    Age: LOWER MIOCENE
Core:  30   Depth Bottom of Layer(m):  277.00    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         0       1.42/ 76            142
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK AND OOZE                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  277.00    Age: LOWER MIOCENE
Core:  30   Depth Bottom of Layer(m):  278.50    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
========== ========= ========  ================  ============
     75         0         0       1.49/ 72            139
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE AND CHALK                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 130  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  278.50    Age: LOWER MIOCENE
Core:  30   Depth Bottom of Layer(m):  278.63    Age: 
Sect:  3    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           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE AND CHALK                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 100  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  278.73    Age: LOWER MIOCENE
Core:  30   Depth Bottom of Layer(m):  278.83    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 : FORAM NANNO OOZE AND CHALK                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  285.00    Age: LOWER MIOCENE
Core:  31   Depth Bottom of Layer(m):  286.50    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE AND CHALK                                        
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  286.50    Age: LOWER MIOCENE
Core:  31   Depth Bottom of Layer(m):  288.00    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       1.57/ 67            145
 
Processing Hist: 
Shipboard Lith : NANNO OOZE AND CHALK                                        
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  288.00    Age: LOWER MIOCENE
Core:  31   Depth Bottom of Layer(m):  289.50    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 OOZE AND CHALK                                        
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  289.50    Age: LOWER MIOCENE
Core:  31   Depth Bottom of Layer(m):  291.00    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         0         0       1.59/ 66            145
 
Processing Hist: 
Shipboard Lith : NANNO OOZE AND CHALK                                        
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1200  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  291.00    Age: LOWER MIOCENE
Core:  31   Depth Bottom of Layer(m):  292.20    Age: 
Sect:  5    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         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE AND CHALK                                        
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1440  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  292.50    Age: LOWER MIOCENE
Core:  31   Depth Bottom of Layer(m):  293.94    Age: 
Sect:  6    Thickness of Layer(m)   :    1.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        11        89       1.60/ 66            134
 
Processing Hist: 
Shipboard Lith : NANNO OOZE AND CHALK                                        
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 100  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  294.05    Age: LOWER MIOCENE
Core:  31   Depth Bottom of Layer(m):  294.15    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 OOZE AND CHALK                                        
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1430  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  294.50    Age: LOWER MIOCENE
Core:  32   Depth Bottom of Layer(m):  295.93    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
========== ========= ========  ================  ============
     85         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE AND CHALK                                        
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  296.00    Age: LOWER MIOCENE
Core:  32   Depth Bottom of Layer(m):  297.50    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
========== ========= ========  ================  ============
     61        14        25           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE AND CHALK                                        
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  297.50    Age: LOWER MIOCENE
Core:  32   Depth Bottom of Layer(m):  299.00    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
========== ========= ========  ================  ============
     67        18        15       1.57/ 67            145
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : ZEOLITE RICH NANNOFOSSIL CHALK                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  299.00    Age: LOWER MIOCENE
Core:  32   Depth Bottom of Layer(m):  300.50    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           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1290  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  300.50    Age: LOWER MIOCENE
Core:  32   Depth Bottom of Layer(m):  301.79    Age: 
Sect:  5    Thickness of Layer(m)   :    1.29
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.67/ 62            108
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 100  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  301.89    Age: LOWER MIOCENE
Core:  32   Depth Bottom of Layer(m):  301.99    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 OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  304.00    Age: LOWER MIOCENE
Core:  33   Depth Bottom of Layer(m):  305.50    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  305.50    Age: LOWER MIOCENE
Core:  33   Depth Bottom of Layer(m):  307.00    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       1.65/ 63            144
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  307.00    Age: LOWER MIOCENE
Core:  33   Depth Bottom of Layer(m):  308.50    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
========== ========= ========  ================  ============
     87         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  308.50    Age: LOWER MIOCENE
Core:  33   Depth Bottom of Layer(m):  310.00    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       1.69/ 60            144
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  310.00    Age: LOWER MIOCENE
Core:  33   Depth Bottom of Layer(m):  311.50    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         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 480  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  311.50    Age: LOWER MIOCENE
Core:  33   Depth Bottom of Layer(m):  311.98    Age: 
Sect:  6    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
========== ========= ========  ================  ============
     67        18        15           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : MICRONODULE RICH NANNOFOSSIL CHALK                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 220  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  312.08    Age: LOWER MIOCENE
Core:  33   Depth Bottom of Layer(m):  312.30    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         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  313.50    Age: LOWER MIOCENE
Core:  34   Depth Bottom of Layer(m):  315.00    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         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  315.00    Age: LOWER MIOCENE
Core:  34   Depth Bottom of Layer(m):  316.50    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
========== ========= ========  ================  ============
     68         3        29       1.67/ 61            143
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1200  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  316.50    Age: LOWER MIOCENE
Core:  34   Depth Bottom of Layer(m):  317.70    Age: 
Sect:  3    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
========== ========= ========  ================  ============
     89         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  318.00    Age: LOWER MIOCENE
Core:  34   Depth Bottom of Layer(m):  319.50    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       1.74/ 57            143
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 450  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  319.50    Age: LOWER MIOCENE
Core:  34   Depth Bottom of Layer(m):  319.95    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  320.06    Age: LOWER MIOCENE
Core:  34   Depth Bottom of Layer(m):  320.26    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   30/1450  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  323.03    Age: LOWER MIOCENE
Core:  35   Depth Bottom of Layer(m):  324.45    Age: 
Sect:  1    Thickness of Layer(m)   :    1.42
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     85         6         9           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE AND CHALK                                        
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1400  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  324.50    Age: LOWER MIOCENE
Core:  35   Depth Bottom of Layer(m):  325.90    Age: 
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
========== ========= ========  ================  ============
      0         0         0       1.59/ 66            125
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE AND CHALK                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   20/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  326.02    Age: LOWER MIOCENE
Core:  35   Depth Bottom of Layer(m):  327.50    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
========== ========= ========  ================  ============
     86         0         0       1.60/ 66            142
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 830  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  327.50    Age: LOWER MIOCENE
Core:  35   Depth Bottom of Layer(m):  328.33    Age: 
Sect:  4    Thickness of Layer(m)   :    0.83
 
       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 AND CHALK                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 150  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  328.49    Age: LOWER MIOCENE
Core:  35   Depth Bottom of Layer(m):  328.64    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 : FORAM NANNO OOZE AND CHALK                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  332.50    Age: LOWER MIOCENE
Core:  36   Depth Bottom of Layer(m):  334.00    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         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK OOZE                                      
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  334.00    Age: LOWER MIOCENE
Core:  36   Depth Bottom of Layer(m):  335.50    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       1.67/ 62            144
 
Processing Hist: 
Shipboard Lith : NANNO OOZE AND CHALK                                        
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  335.50    Age: LOWER MIOCENE
Core:  36   Depth Bottom of Layer(m):  337.00    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         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE AND CHALK                                        
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  337.00    Age: LOWER MIOCENE
Core:  36   Depth Bottom of Layer(m):  338.50    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
========== ========= ========  ================  ============
     88        23         0       1.66/ 62            145
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE AND CHALK                                        
Screen Lith    : ZEOLITE RICH NANNOFOSSIL CHALK                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  338.60    Age: LOWER MIOCENE
Core:  36   Depth Bottom of Layer(m):  338.80    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO OOZE AND CHALK                                        
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   30/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  342.03    Age: LOWER MIOCENE
Core:  37   Depth Bottom of Layer(m):  343.50    Age: 
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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE AND CHALK                                  
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  343.50    Age: LOWER MIOCENE
Core:  37   Depth Bottom of Layer(m):  345.00    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
========== ========= ========  ================  ============
     60         7        33       1.62/ 64            143
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK OOZE                                      
Screen Lith    : ZEOLITE RICH FORAMINIFERA RICH NANNOFOSSIL CHALK            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  345.00    Age: LOWER MIOCENE
Core:  37   Depth Bottom of Layer(m):  346.50    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 CHALK OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  346.50    Age: LOWER MIOCENE
Core:  37   Depth Bottom of Layer(m):  348.00    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
========== ========= ========  ================  ============
     94         0         0       1.70/ 60            144
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   60/ 520  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  348.06    Age: LOWER MIOCENE
Core:  37   Depth Bottom of Layer(m):  348.52    Age: 
Sect:  5    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           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   60/ 350  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  348.58    Age: LOWER MIOCENE
Core:  37   Depth Bottom of Layer(m):  348.87    Age: 
Sect: CC    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           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  351.50    Age: LOWER MIOCENE
Core:  38   Depth Bottom of Layer(m):  353.00    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         0       1.78/ 55            140
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  353.00    Age: LOWER MIOCENE
Core:  38   Depth Bottom of Layer(m):  354.50    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       1.83/ 52            144
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1090  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  354.50    Age: LOWER MIOCENE
Core:  38   Depth Bottom of Layer(m):  355.59    Age: 
Sect:  3    Thickness of Layer(m)   :    1.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     92         0         0       1.82/ 52             65
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  356.00    Age: LOWER MIOCENE
Core:  38   Depth Bottom of Layer(m):  357.50    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       1.84/ 52            145
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 250  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  357.50    Age: LOWER MIOCENE
Core:  38   Depth Bottom of Layer(m):  357.75    Age: 
Sect:  5    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 : FORAM NANNO OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  361.00    Age: LOWER MIOCENE
Core:  39   Depth Bottom of Layer(m):  362.50    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1380  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  362.50    Age: LOWER MIOCENE
Core:  39   Depth Bottom of Layer(m):  363.88    Age: 
Sect:  2    Thickness of Layer(m)   :    1.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     91        40         0       1.85/ 51            123
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH INDURATED CHALK           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  364.00    Age: LOWER MIOCENE
Core:  39   Depth Bottom of Layer(m):  365.50    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 CHALK                                           
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1170  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  365.50    Age: LOWER MIOCENE
Core:  39   Depth Bottom of Layer(m):  366.67    Age: 
Sect:  4    Thickness of Layer(m)   :    1.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.84/ 51             82
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK                                           
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 100  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  366.80    Age: LOWER MIOCENE
Core:  39   Depth Bottom of Layer(m):  366.90    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 CHALK                                           
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/  50  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  370.60    Age: LOWER MIOCENE
Core:  40   Depth Bottom of Layer(m):  370.65    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  380.00    Age: LOWER MIOCENE
Core:  41   Depth Bottom of Layer(m):  381.50    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
========== ========= ========  ================  ============
     94         2         4           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  381.50    Age: LOWER MIOCENE
Core:  41   Depth Bottom of Layer(m):  383.00    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
========== ========= ========  ================  ============
     50        35         4           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    :  CHALK                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1350  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  383.00    Age: LOWER MIOCENE
Core:  41   Depth Bottom of Layer(m):  384.35    Age: 
Sect:  3    Thickness of Layer(m)   :    1.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         4           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    :  CHALK                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1360/1390  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  384.36    Age: LOWER MIOCENE
Core:  41   Depth Bottom of Layer(m):  384.39    Age: 
Sect:  3    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
========== ========= ========  ================  ============
     35        50         4           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1400/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  384.40    Age: LOWER MIOCENE
Core:  41   Depth Bottom of Layer(m):  384.50    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
========== ========= ========  ================  ============
     50        35         4           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    :  CHALK                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  384.50    Age: LOWER MIOCENE
Core:  41   Depth Bottom of Layer(m):  386.00    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         4           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO OOZE AND CHALK                                  
Screen Lith    :  CHALK                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  386.00    Age: LOWER MIOCENE
Core:  41   Depth Bottom of Layer(m):  387.50    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
========== ========= ========  ================  ============
     40        62         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH RADIOLARIA OOZE                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  387.50    Age: LOWER MIOCENE
Core:  41   Depth Bottom of Layer(m):  389.00    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
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    :  CHALK                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 240  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  389.00    Age: LOWER MIOCENE
Core:  41   Depth Bottom of Layer(m):  389.24    Age: 
Sect:  7    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
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    :  CHALK                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 180  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  389.34    Age: LOWER MIOCENE
Core:  41   Depth Bottom of Layer(m):  389.52    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
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    :  CHALK                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  389.50    Age: LOWER MIOCENE
Core:  42   Depth Bottom of Layer(m):  391.00    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 : FORAM NANNO CHALK                                           
Screen Lith    :  CHALK                                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  391.00    Age: LOWER MIOCENE
Core:  42   Depth Bottom of Layer(m):  392.50    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
========== ========= ========  ================  ============
    100         0         0       1.78/ 55            144
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : FORAMINIFERA RICH INDURATED NANNOFOSSIL CHALK               
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  392.50    Age: LOWER MIOCENE
Core:  42   Depth Bottom of Layer(m):  394.00    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         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : FORAMINIFERA RICH INDURATED NANNOFOSSIL CHALK               
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  394.00    Age: LOWER MIOCENE
Core:  42   Depth Bottom of Layer(m):  395.50    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       1.78/ 55            144
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : FORAMINIFERA RICH INDURATED NANNOFOSSIL CHALK               
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  395.50    Age: LOWER MIOCENE
Core:  42   Depth Bottom of Layer(m):  397.00    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
========== ========= ========  ================  ============
     92         0         8           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : FORAMINIFERA RICH INDURATED NANNOFOSSIL CHALK               
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 330  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  397.00    Age: LOWER MIOCENE
Core:  42   Depth Bottom of Layer(m):  397.33    Age: 
Sect:  6    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         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/  90  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  397.43    Age: LOWER MIOCENE
Core:  42   Depth Bottom of Layer(m):  397.52    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  399.00    Age: LOWER MIOCENE
Core:  43   Depth Bottom of Layer(m):  400.50    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  400.50    Age: LOWER MIOCENE
Core:  43   Depth Bottom of Layer(m):  402.00    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       1.79/ 54            145
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  402.00    Age: LOWER MIOCENE
Core:  43   Depth Bottom of Layer(m):  403.50    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 CHALK                                                 
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  403.50    Age: LOWER MIOCENE
Core:  43   Depth Bottom of Layer(m):  405.00    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
========== ========= ========  ================  ============
     89         3         8       1.70/ 60            145
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CLAY MINERAL RICH INDURATED NANNOFOSSIL CHALK               
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  405.00    Age: LOWER MIOCENE
Core:  43   Depth Bottom of Layer(m):  406.50    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
========== ========= ========  ================  ============
     83         4        13           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CLAY MINERAL RICH INDURATED NANNOFOSSIL CHALK               
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  406.50    Age: LOWER MIOCENE
Core:  43   Depth Bottom of Layer(m):  408.00    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       1.77/ 55            144
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CLAY MINERAL RICH INDURATED NANNOFOSSIL CHALK               
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 440  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  408.00    Age: LOWER MIOCENE
Core:  43   Depth Bottom of Layer(m):  408.44    Age: 
Sect:  7    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CLAY MINERAL RICH INDURATED NANNOFOSSIL CHALK               
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 140  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  408.54    Age: LOWER MIOCENE
Core:  43   Depth Bottom of Layer(m):  408.68    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 : NANNO CHALK                                                 
Screen Lith    : CLAY MINERAL RICH INDURATED NANNOFOSSIL CHALK               
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1480  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  408.50    Age: LOWER MIOCENE
Core:  44   Depth Bottom of Layer(m):  409.98    Age: 
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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CLAY MINERAL RICH INDURATED NANNOFOSSIL CHALK               
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  410.00    Age: LOWER MIOCENE
Core:  44   Depth Bottom of Layer(m):  411.50    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
========== ========= ========  ================  ============
     86         2        12       1.84/ 52            145
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CLAY MINERAL RICH INDURATED NANNOFOSSIL CHALK               
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  411.50    Age: LOWER MIOCENE
Core:  44   Depth Bottom of Layer(m):  413.00    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         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  413.00    Age: LOWER MIOCENE
Core:  44   Depth Bottom of Layer(m):  414.50    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       1.81/ 53            144
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  414.50    Age: LOWER MIOCENE
Core:  44   Depth Bottom of Layer(m):  416.00    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
========== ========= ========  ================  ============
     91         2         7           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : FORAMINIFERA RICH INDURATED NANNOFOSSIL CHALK               
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  416.00    Age: LOWER MIOCENE
Core:  44   Depth Bottom of Layer(m):  417.50    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
========== ========= ========  ================  ============
     94         0         0       1.80/ 54            145
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 220  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  417.50    Age: LOWER MIOCENE
Core:  44   Depth Bottom of Layer(m):  417.72    Age: 
Sect:  7    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         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/  70  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  417.83    Age: LOWER MIOCENE
Core:  44   Depth Bottom of Layer(m):  417.90    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  100/1450  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  418.10    Age: LOWER MIOCENE
Core:  45   Depth Bottom of Layer(m):  419.45    Age: 
Sect:  1    Thickness of Layer(m)   :    1.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   20/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  419.52    Age: LOWER MIOCENE
Core:  45   Depth Bottom of Layer(m):  421.00    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
========== ========= ========  ================  ============
      0         0         0       1.83/ 52            143
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1400  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  421.00    Age: LOWER MIOCENE
Core:  45   Depth Bottom of Layer(m):  422.40    Age: 
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
========== ========= ========  ================  ============
     86         0        14           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CLAY MINERAL RICH INDURATED NANNOFOSSIL CHALK               
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  422.50    Age: LOWER MIOCENE
Core:  45   Depth Bottom of Layer(m):  424.00    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        14       1.87/ 49            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1350  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  424.00    Age: LOWER MIOCENE
Core:  45   Depth Bottom of Layer(m):  425.35    Age: 
Sect:  5    Thickness of Layer(m)   :    1.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        14           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/  70  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  425.46    Age: LOWER MIOCENE
Core:  45   Depth Bottom of Layer(m):  425.53    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
========== ========= ========  ================  ============
     50        35        14           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1100  Age: LOWER MIOCENE
Hole: 495   Depth Top of Layer(m)   :  427.50    Age: LOWER MIOCENE
Core:  46   Depth Bottom of Layer(m):  428.60    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     50        35        14       1.74/ 57             88
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
    

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