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Core Data from the Deep Sea Drilling Project


Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 318   Depth Top of Layer(m)   :    0.00    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    1.50    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
========== ========= ========  ================  ============
     99        10         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM OOZE                                                  
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA OOZE                          
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 318   Depth Top of Layer(m)   :    1.50    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    3.00    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
========== ========= ========  ================  ============
     97         0         0       1.60/ 66            145
 
Processing Hist: 
Shipboard Lith : FORAM OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/ 250  Age: QUATERNARY
Hole: 318   Depth Top of Layer(m)   :    3.00    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    3.25    Age: 
Sect:  3    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.60/ 66             24
 
Processing Hist: 
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  250/1050  Age: QUATERNARY
Hole: 318   Depth Top of Layer(m)   :    3.25    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    4.05    Age: 
Sect:  3    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     86         3        11       1.50/ 72             78
 
Processing Hist: Classification was successful.
Shipboard Lith : OOZE                                                        
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA RICH  CALCAREOUS OOZE         
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1050/1500  Age: QUATERNARY
Hole: 318   Depth Top of Layer(m)   :    4.05    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    4.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.59/ 66             44
 
Processing Hist: 
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1450  Age: QUATERNARY
Hole: 318   Depth Top of Layer(m)   :    4.50    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    5.95    Age: 
Sect:  4    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
========== ========= ========  ================  ============
     98         0         0       1.64/ 63            140
 
Processing Hist: 
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 318   Depth Top of Layer(m)   :    6.00    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    7.50    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
========== ========= ========  ================  ============
     98         0         0       1.62/ 64            146
 
Processing Hist: 
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  720/1500  Age: QUATERNARY
Hole: 318   Depth Top of Layer(m)   :   27.22    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   28.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.78
 
       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 : SHELL FORAM SAND                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/ 640  Age: QUATERNARY
Hole: 318   Depth Top of Layer(m)   :   28.00    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   28.64    Age: 
Sect:  2    Thickness of Layer(m)   :    0.64
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98         0         0       1.53/ 70             62
 
Processing Hist: 
Shipboard Lith : SHELLY FORAM OOZE                                           
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  640/ 680  Age: CENOZOIC
Hole: 318   Depth Top of Layer(m)   :   28.64    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   28.68    Age: UPPER PLIOCENE
Sect:  2    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     96         0         4       1.57/ 68              4
 
Processing Hist: Classification was successful.
Shipboard Lith : ANGULAR CHUNK OF FIRM OOZE                                  
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CHALK                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  680/ 840  Age: CENOZOIC
Hole: 318   Depth Top of Layer(m)   :   28.68    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   28.84    Age: UPPER PLIOCENE
Sect:  2    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         4       1.62/ 65             16
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHALK                                                       
Screen Lith    :  CHALK                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  840/1090  Age: CENOZOIC
Hole: 318   Depth Top of Layer(m)   :   28.84    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   29.09    Age: UPPER PLIOCENE
Sect:  2    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     12         0        88       1.59/ 66             24
 
Processing Hist: Classification was successful.
Shipboard Lith : SAND OF FORAMS                                              
Screen Lith    : CLAY MINERAL RICH CLASTIC SEDIMENT                          
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1090/1180  Age: CENOZOIC
Hole: 318   Depth Top of Layer(m)   :   29.09    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   29.18    Age: UPPER PLIOCENE
Sect:  2    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        88       1.20/ 90              5
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHALK                                                       
Screen Lith    :  CHALK                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1180/1400  Age: CENOZOIC
Hole: 318   Depth Top of Layer(m)   :   29.18    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   29.40    Age: UPPER PLIOCENE
Sect:  2    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
    100         0         0       1.33/ 82             13
 
Processing Hist: Classification was successful.
Shipboard Lith : SAND OF SHELLS AND FORAMS                                   
Screen Lith    : CARBONATE RICH NANNOFOSSIL RICH  CALCAREOUS OOZE            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1400/1500  Age: CENOZOIC
Hole: 318   Depth Top of Layer(m)   :   29.40    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   29.50    Age: UPPER PLIOCENE
Sect:  2    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       1.44/ 75              9
 
Processing Hist: 
Shipboard Lith : FIRM OOZE TO CHALK                                          
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   20/  40  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :   64.52    Age: LOWER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   64.54    Age: 
Sect:  1    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.71/ 59              2
 
Processing Hist: 
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   40/ 650  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :   64.54    Age: LOWER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   65.15    Age: 
Sect:  1    Thickness of Layer(m)   :    0.61
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98         0         2       1.62/ 64             60
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK AND FIRM OOZE                             
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  650/ 690  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :   65.15    Age: LOWER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   65.19    Age: 
Sect:  1    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98         6         0       1.58/ 67              4
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA OOZE                          
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  690/ 850  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :   65.19    Age: LOWER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   65.35    Age: 
Sect:  1    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.60/ 66             16
 
Processing Hist: 
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  850/1300  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :   65.35    Age: LOWER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   65.80    Age: 
Sect:  1    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       1.54/ 69             44
 
Processing Hist: 
Shipboard Lith : FORAM NANNO AND NANNO FORAM OOZE                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1300/1500  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :   65.80    Age: LOWER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   66.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.60/ 66             19
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :   93.30    Age: LOWER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   94.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98         6         0       1.68/ 61            145
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :   94.80    Age: LOWER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   96.30    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
========== ========= ========  ================  ============
     97         0         0       1.71/ 59            146
 
Processing Hist: 
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :   96.30    Age: LOWER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   97.80    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
========== ========= ========  ================  ============
     96         0         0       1.75/ 57            146
 
Processing Hist: 
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1450  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :   97.80    Age: LOWER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   99.25    Age: 
Sect:  4    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
========== ========= ========  ================  ============
     98         6         0       1.73/ 58            139
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1350  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :   99.30    Age: LOWER PLIOCENE
Core:   4   Depth Bottom of Layer(m):  100.65    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
========== ========= ========  ================  ============
     98         0         0       1.65/ 63            131
 
Processing Hist: 
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1350/1500  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :  100.65    Age: LOWER PLIOCENE
Core:   4   Depth Bottom of Layer(m):  100.80    Age: 
Sect:  5    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.55/ 69             12
 
Processing Hist: 
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :  100.80    Age: LOWER PLIOCENE
Core:   4   Depth Bottom of Layer(m):  102.30    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
========== ========= ========  ================  ============
     98         0         2       1.70/ 60            141
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : IRON RICH FORAMINIFERA RICH NANNOFOSSIL CHALK               
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/ 760  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :  121.70    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):  122.46    Age: 
Sect:  1    Thickness of Layer(m)   :    0.76
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
    126         6         0       1.73/ 58             74
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO AND MINOR NANNO FORAM FIRM OOZE                 
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA RICH  CHALK                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  760/ 820  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :  122.46    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):  122.52    Age: 
Sect:  1    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.71/ 59              6
 
Processing Hist: 
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  820/1500  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :  122.52    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):  123.20    Age: 
Sect:  1    Thickness of Layer(m)   :    0.68
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
    120         6         0       1.72/ 59             66
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO AND MINOR NANNO FIRM OOZE                       
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CHALK                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :  123.20    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):  124.70    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         6         0       1.67/ 62            146
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1130  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :  124.70    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):  125.83    Age: 
Sect:  3    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         0       1.68/ 61            110
 
Processing Hist: 
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1130/1170  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :  125.83    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):  125.87    Age: 
Sect:  3    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
========== ========= ========  ================  ============
     90         0        10       1.67/ 61              4
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA OOZE                          
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1170/1500  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :  125.87    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):  126.20    Age: 
Sect:  3    Thickness of Layer(m)   :    0.33
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.67/ 62             32
 
Processing Hist: 
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :  126.20    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):  127.70    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
========== ========= ========  ================  ============
     99         5         0       1.70/ 60            146
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA RICH  CHALK                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :  127.70    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):  129.20    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
========== ========= ========  ================  ============
     98         0         0       1.66/ 62            145
 
Processing Hist: 
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/ 410  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :  129.20    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):  129.61    Age: 
Sect:  6    Thickness of Layer(m)   :    0.41
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.68/ 61             40
 
Processing Hist: 
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  410/ 470  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :  129.61    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):  129.67    Age: 
Sect:  6    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
========== ========= ========  ================  ============
     46        12        42       1.59/ 66              5
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : MARLY NANNOFOSSIL OOZE                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  470/1500  Age: LOWER PLIOCENE
Hole: 318   Depth Top of Layer(m)   :  129.67    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):  130.70    Age: 
Sect:  6    Thickness of Layer(m)   :    1.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.68/ 61            101
 
Processing Hist: 
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/ 730  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  150.50    Age: UPPER MIOCENE
Core:   6   Depth Bottom of Layer(m):  151.23    Age: 
Sect:  1    Thickness of Layer(m)   :    0.73
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.66/ 62             71
 
Processing Hist: 
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  730/ 910  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  151.23    Age: UPPER MIOCENE
Core:   6   Depth Bottom of Layer(m):  151.41    Age: 
Sect:  1    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
========== ========= ========  ================  ============
    105         0         0       1.66/ 62             17
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM AND FORAM FIRM OOZE                             
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  910/1500  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  151.41    Age: UPPER MIOCENE
Core:   6   Depth Bottom of Layer(m):  152.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.59
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98         6         0       1.69/ 60             58
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  152.00    Age: UPPER MIOCENE
Core:   6   Depth Bottom of Layer(m):  153.50    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
========== ========= ========  ================  ============
     99         6         0       1.69/ 60            146
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : IRON RICH FORAMINIFERA RICH NANNOFOSSIL CHALK               
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  153.50    Age: UPPER MIOCENE
Core:   6   Depth Bottom of Layer(m):  155.00    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
========== ========= ========  ================  ============
    100         0         0       1.69/ 60            146
 
Processing Hist: 
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1450  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  155.00    Age: UPPER MIOCENE
Core:   6   Depth Bottom of Layer(m):  156.45    Age: 
Sect:  4    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
========== ========= ========  ================  ============
    100         0         0       1.65/ 63            141
 
Processing Hist: 
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  156.50    Age: UPPER MIOCENE
Core:   6   Depth Bottom of Layer(m):  158.00    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
========== ========= ========  ================  ============
    100         0         0       1.68/ 61            145
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO FIRM OOZE                                       
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  179.00    Age: UPPER MIOCENE
Core:   7   Depth Bottom of Layer(m):  180.50    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
========== ========= ========  ================  ============
     99        12         0       1.69/ 60            146
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO FIRM OOZE AND SOFT CHALK                        
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  180.50    Age: UPPER MIOCENE
Core:   7   Depth Bottom of Layer(m):  182.00    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         0         0       1.61/ 65            146
 
Processing Hist: 
Shipboard Lith : FORAM NANNO FIRM OOZE AND SOFT CHALK                        
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1200  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  182.00    Age: UPPER MIOCENE
Core:   7   Depth Bottom of Layer(m):  183.20    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
========== ========= ========  ================  ============
     98        12         0       1.66/ 62            117
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO FIRM OOZE AND SOFT CHALK                        
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1200/1500  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  183.20    Age: UPPER MIOCENE
Core:   7   Depth Bottom of Layer(m):  183.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     81        12         7       1.61/ 65             29
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO TO NANNO FORAM SOFT CHALK AND FIRM OOZE         
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1080  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  183.50    Age: UPPER MIOCENE
Core:   7   Depth Bottom of Layer(m):  184.58    Age: 
Sect:  4    Thickness of Layer(m)   :    1.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     96         6         0       1.63/ 64            105
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM TO FORAM OOZE AND CHALK                         
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1080/1500  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  184.58    Age: UPPER MIOCENE
Core:   7   Depth Bottom of Layer(m):  185.00    Age: 
Sect:  4    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       1.64/ 63             41
 
Processing Hist: 
Shipboard Lith : FORAM NANNO FIRM OOZE TO SOFT CHALK                         
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1430  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  185.00    Age: UPPER MIOCENE
Core:   7   Depth Bottom of Layer(m):  186.43    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
========== ========= ========  ================  ============
     97         0         3       1.61/ 65            138
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO FIRM OOZE AND CHALK                             
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1430/1500  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  186.43    Age: UPPER MIOCENE
Core:   7   Depth Bottom of Layer(m):  186.50    Age: 
Sect:  5    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.60/ 66              7
 
Processing Hist: 
Shipboard Lith : OOZE                                                        
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  186.50    Age: UPPER MIOCENE
Core:   7   Depth Bottom of Layer(m):  188.00    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
========== ========= ========  ================  ============
     98         0         0       1.66/ 62            145
 
Processing Hist: 
Shipboard Lith : FORAM NANNO FIRM OOZE TO SOFT CHALK                         
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/ 910  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  207.00    Age: UPPER MIOCENE
Core:   8   Depth Bottom of Layer(m):  207.91    Age: 
Sect:  1    Thickness of Layer(m)   :    0.91
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98        12         0       1.58/ 67             88
 
Processing Hist: Classification was successful.
Shipboard Lith : BROKEN CHUNKS OF CHALK                                      
Screen Lith    : FORAMINIFERA RICH INDURATED NANNOFOSSIL CHALK               
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  910/1460  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  207.91    Age: UPPER MIOCENE
Core:   8   Depth Bottom of Layer(m):  208.46    Age: 
Sect:  1    Thickness of Layer(m)   :    0.55
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.64/ 64             54
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK (AND FIRM OOZE?)                          
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   30/1500  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  208.53    Age: UPPER MIOCENE
Core:   8   Depth Bottom of Layer(m):  210.00    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
========== ========= ========  ================  ============
     98         0         0       1.65/ 62            156
 
Processing Hist: 
Shipboard Lith : FORAM NANNO FIRM OOZE AND CHALK                             
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  210.00    Age: UPPER MIOCENE
Core:   8   Depth Bottom of Layer(m):  211.50    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
========== ========= ========  ================  ============
     97         8         0       1.73/ 58            146
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK AND FIRM OOZE                             
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  690/1500  Age: MIDDLE MIOCENE
Hole: 318   Depth Top of Layer(m)   :  236.19    Age: MIDDLE MIOCENE
Core:   9   Depth Bottom of Layer(m):  237.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.81
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     99        13         0       1.44/ 75             60
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CARBONATE RICH NANNOFOSSIL CHALK                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  100/1500  Age: MIDDLE MIOCENE
Hole: 318   Depth Top of Layer(m)   :  237.10    Age: MIDDLE MIOCENE
Core:   9   Depth Bottom of Layer(m):  238.50    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
========== ========= ========  ================  ============
     99         0         1       1.43/ 76            120
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CLAY MINERAL RICH  CHALK                                    
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1080/1150  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  265.08    Age: LOWER MIOCENE
Core:  10   Depth Bottom of Layer(m):  265.15    Age: 
Sect:  1    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4         4        92           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM LIMESTONE                                       
Screen Lith    : CARBONATE RICH NANNOFOSSIL RICH CLASTIC SEDIMENTSTONE       
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1150/1230  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  265.15    Age: LOWER MIOCENE
Core:  10   Depth Bottom of Layer(m):  265.23    Age: 
Sect:  1    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      6        15        79           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : BRECCIA                                                     
Screen Lith    : GLASS RICH PALAGONITE RICH CLASTIC SEDIMENTSTONE            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1230/1260  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  265.23    Age: LOWER MIOCENE
Core:  10   Depth Bottom of Layer(m):  265.26    Age: 
Sect:  1    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     71        29         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM LIMESTONE                                       
Screen Lith    : CARBONATE RICH INDURATED NANNOFOSSIL CHALK                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1260/1300  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  265.26    Age: LOWER MIOCENE
Core:  10   Depth Bottom of Layer(m):  265.30    Age: 
Sect:  1    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO LIMESTONE                                       
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1300/1400  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  265.30    Age: LOWER MIOCENE
Core:  10   Depth Bottom of Layer(m):  265.40    Age: 
Sect:  1    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BASALT PEBBLES                                              
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  265.50    Age: LOWER MIOCENE
Core:  10   Depth Bottom of Layer(m):  267.00    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
========== ========= ========  ================  ============
     95        27         0       1.77/ 55            146
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : SPICULE RICH FORAMINIFERA RICH NANNOFOSSIL CHALK            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1450  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  267.00    Age: LOWER MIOCENE
Core:  10   Depth Bottom of Layer(m):  268.45    Age: 
Sect:  3    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
========== ========= ========  ================  ============
     96        21         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : SPICULE RICH FORAMINIFERA RICH NANNOFOSSIL CHALK            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  268.50    Age: LOWER MIOCENE
Core:  10   Depth Bottom of Layer(m):  270.00    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
========== ========= ========  ================  ============
     95         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  292.50    Age: LOWER MIOCENE
Core:  11   Depth Bottom of Layer(m):  294.00    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
========== ========= ========  ================  ============
     94        18         0       1.75/ 57            146
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   30/ 770  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  294.03    Age: LOWER MIOCENE
Core:  11   Depth Bottom of Layer(m):  294.77    Age: 
Sect:  2    Thickness of Layer(m)   :    0.74
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     96         0         0       1.81/ 53             73
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  770/ 820  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  294.77    Age: LOWER MIOCENE
Core:  11   Depth Bottom of Layer(m):  294.82    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     81        12         7       1.79/ 54              5
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  820/1500  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  294.82    Age: LOWER MIOCENE
Core:  11   Depth Bottom of Layer(m):  295.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.68
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.80/ 54             66
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  130/ 270  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  295.63    Age: LOWER MIOCENE
Core:  11   Depth Bottom of Layer(m):  295.77    Age: 
Sect:  3    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.73/ 58             14
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  270/ 320  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  295.77    Age: LOWER MIOCENE
Core:  11   Depth Bottom of Layer(m):  295.82    Age: 
Sect:  3    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
    120        12         0       1.81/ 53              5
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK                                           
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA RICH  CHALK                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  320/1500  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  295.82    Age: LOWER MIOCENE
Core:  11   Depth Bottom of Layer(m):  297.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98        12         0       1.80/ 54            115
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  297.00    Age: LOWER MIOCENE
Core:  11   Depth Bottom of Layer(m):  298.50    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
========== ========= ========  ================  ============
     95         0         0       1.81/ 53            146
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  298.50    Age: LOWER MIOCENE
Core:  11   Depth Bottom of Layer(m):  300.00    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
========== ========= ========  ================  ============
     88        12         0       1.83/ 52            145
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  300.00    Age: LOWER MIOCENE
Core:  11   Depth Bottom of Layer(m):  301.50    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
========== ========= ========  ================  ============
     97         0         0       1.87/ 50            146
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  100/ 360  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  321.10    Age: LOWER MIOCENE
Core:  12   Depth Bottom of Layer(m):  321.36    Age: 
Sect:  1    Thickness of Layer(m)   :    0.26
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     77         0        23       1.36/ 80             20
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CARBONATE RICH NANNOFOSSIL CHALK                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  360/ 420  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  321.36    Age: LOWER MIOCENE
Core:  12   Depth Bottom of Layer(m):  321.42    Age: 
Sect:  1    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.46/ 74              6
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  420/ 890  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  321.42    Age: LOWER MIOCENE
Core:  12   Depth Bottom of Layer(m):  321.89    Age: 
Sect:  1    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       1.48/ 73             45
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  890/ 920  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  321.89    Age: LOWER MIOCENE
Core:  12   Depth Bottom of Layer(m):  321.92    Age: 
Sect:  1    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.53/ 70              1
 
Processing Hist: 
Shipboard Lith : CHALK                                                       
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  920/1420  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  321.92    Age: LOWER MIOCENE
Core:  12   Depth Bottom of Layer(m):  322.42    Age: 
Sect:  1    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.50/ 72             42
 
Processing Hist: 
Shipboard Lith : CHALK                                                       
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/ 480  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  322.50    Age: LOWER MIOCENE
Core:  12   Depth Bottom of Layer(m):  322.98    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     93        12         0       1.75/ 57             45
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  480/1500  Age: LOWER MIOCENE
Hole: 318   Depth Top of Layer(m)   :  322.98    Age: LOWER MIOCENE
Core:  12   Depth Bottom of Layer(m):  324.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.84/ 51            100
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1000/1280  Age: UPPER OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  350.50    Age: UPPER OLIGOCENE
Core:  13   Depth Bottom of Layer(m):  350.78    Age: 
Sect:  1    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1280/1310  Age: UPPER OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  350.78    Age: UPPER OLIGOCENE
Core:  13   Depth Bottom of Layer(m):  350.81    Age: 
Sect:  1    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1310/1500  Age: UPPER OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  350.81    Age: UPPER OLIGOCENE
Core:  13   Depth Bottom of Layer(m):  351.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   60/1500  Age: UPPER OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  351.06    Age: UPPER OLIGOCENE
Core:  13   Depth Bottom of Layer(m):  352.50    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
========== ========= ========  ================  ============
     95         0         0       1.65/ 63            139
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  130/1440  Age: UPPER OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  378.13    Age: UPPER OLIGOCENE
Core:  14   Depth Bottom of Layer(m):  379.44    Age: 
Sect:  1    Thickness of Layer(m)   :    1.31
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     91        12         0       1.76/ 56            113
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO FIRM CHALK                                      
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1440/1490  Age: UPPER OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  379.44    Age: UPPER OLIGOCENE
Core:  14   Depth Bottom of Layer(m):  379.49    Age: 
Sect:  1    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       1.91/ 47              5
 
Processing Hist: 
Shipboard Lith : CHERT                                                       
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/ 980  Age: UPPER OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  379.50    Age: UPPER OLIGOCENE
Core:  14   Depth Bottom of Layer(m):  380.48    Age: 
Sect:  2    Thickness of Layer(m)   :    0.98
 
       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             94
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  980/1450  Age: UPPER OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  380.48    Age: UPPER OLIGOCENE
Core:  14   Depth Bottom of Layer(m):  380.95    Age: 
Sect:  2    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
========== ========= ========  ================  ============
    104         0         0       1.75/ 57             46
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CARBONATE RICH NANNOFOSSIL CHALK                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/ 400  Age: UPPER OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  381.00    Age: UPPER OLIGOCENE
Core:  14   Depth Bottom of Layer(m):  381.40    Age: 
Sect:  3    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     81         0        19       1.70/ 60             36
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  400/ 900  Age: UPPER OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  381.40    Age: UPPER OLIGOCENE
Core:  14   Depth Bottom of Layer(m):  381.90    Age: 
Sect:  3    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.75/ 56             48
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  900/1500  Age: UPPER OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  381.90    Age: UPPER OLIGOCENE
Core:  14   Depth Bottom of Layer(m):  382.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     93         0         7       1.71/ 59             59
 
Processing Hist: Classification was successful.
Shipboard Lith : INCREASINGLY FORAM RICH NANNO CHALK                         
Screen Lith    : NANNOFOSSIL RICH CARBONATE RICH  CHALK                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  260/ 390  Age: MIDDLE OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  406.76    Age: MIDDLE OLIGOCENE
Core:  15   Depth Bottom of Layer(m):  406.89    Age: 
Sect:  1    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 CHALK                                           
Screen Lith    : NANNOFOSSIL RICH CARBONATE RICH  CHALK                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  390/ 620  Age: MIDDLE OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  406.89    Age: MIDDLE OLIGOCENE
Core:  15   Depth Bottom of Layer(m):  407.12    Age: 
Sect:  1    Thickness of Layer(m)   :    0.23
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     93         0         7           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK AND FORAM CHALK                           
Screen Lith    : NANNOFOSSIL RICH CARBONATE RICH  CHALK                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  620/1260  Age: MIDDLE OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  407.12    Age: MIDDLE OLIGOCENE
Core:  15   Depth Bottom of Layer(m):  407.76    Age: 
Sect:  1    Thickness of Layer(m)   :    0.64
 
       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 : 33    Top/Bottom Interval(mm) : 1260/1500  Age: MIDDLE OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  407.76    Age: MIDDLE OLIGOCENE
Core:  15   Depth Bottom of Layer(m):  408.00    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1240  Age: MIDDLE OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  408.00    Age: MIDDLE OLIGOCENE
Core:  15   Depth Bottom of Layer(m):  409.24    Age: 
Sect:  2    Thickness of Layer(m)   :    1.24
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.82/ 53            118
 
Processing Hist: 
Shipboard Lith : FORAM NANNO HARD CHALK TO LIMESTONE                         
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1240/1500  Age: MIDDLE OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  409.24    Age: MIDDLE OLIGOCENE
Core:  15   Depth Bottom of Layer(m):  409.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.26
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     81         0        19       1.86/ 50             25
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : IRON RICH NANNOFOSSIL OOZE                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  900/1500  Age: LOWER OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  435.90    Age: LOWER OLIGOCENE
Core:  16   Depth Bottom of Layer(m):  436.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98         0         2       1.65/ 62             56
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FOSSIL LIMESTONE                                      
Screen Lith    : CARBONATE RICH NANNOFOSSIL RICH INDURATED CHALK             
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   40/ 640  Age: LOWER OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  436.54    Age: LOWER OLIGOCENE
Core:  16   Depth Bottom of Layer(m):  437.14    Age: 
Sect:  2    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.65/ 63             57
 
Processing Hist: 
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  640/1450  Age: LOWER OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  437.14    Age: LOWER OLIGOCENE
Core:  16   Depth Bottom of Layer(m):  437.95    Age: 
Sect:  2    Thickness of Layer(m)   :    0.81
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     80         0        20       1.59/ 66             74
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL LIMESTONE                                       
Screen Lith    : IRON RICH FORAMINIFERA RICH INDURATED NANNOFOSSIL CHALK     
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER OLIGOCENE
Hole: 318   Depth Top of Layer(m)   :  438.00    Age: LOWER OLIGOCENE
Core:  16   Depth Bottom of Layer(m):  438.20    Age: 
Sect:  3    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.80/ 54             19
 
Processing Hist: 
Shipboard Lith : NANNOLIMESTONE                                              
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  200/ 550  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  438.20    Age: UPPER EOCENE
Core:  16   Depth Bottom of Layer(m):  438.55    Age: 
Sect:  3    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.69/ 61             31
 
Processing Hist: 
Shipboard Lith : NANNOLIMESTONE                                              
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  550/ 720  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  438.55    Age: UPPER EOCENE
Core:  16   Depth Bottom of Layer(m):  438.72    Age: 
Sect:  3    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.90/ 48             17
 
Processing Hist: 
Shipboard Lith : NANNOLIMESTONE                                              
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  720/ 760  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  438.72    Age: UPPER EOCENE
Core:  16   Depth Bottom of Layer(m):  438.76    Age: 
Sect:  3    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       1.92/ 47              4
 
Processing Hist: 
Shipboard Lith : CHERT WITH LIMESTONE                                        
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  760/ 840  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  438.76    Age: UPPER EOCENE
Core:  16   Depth Bottom of Layer(m):  438.84    Age: 
Sect:  3    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.92/ 47              8
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  840/1460  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  438.84    Age: UPPER EOCENE
Core:  16   Depth Bottom of Layer(m):  439.46    Age: 
Sect:  3    Thickness of Layer(m)   :    0.62
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.69/ 60             41
 
Processing Hist: 
Shipboard Lith : NANNOLIMESTONE                                              
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1460/1500  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  439.46    Age: UPPER EOCENE
Core:  16   Depth Bottom of Layer(m):  439.50    Age: 
Sect:  3    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       1.70/ 60              4
 
Processing Hist: 
Shipboard Lith : NANNOLIMESTONE                                              
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :    0/   0  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  439.60    Age: UPPER EOCENE
Core:  16   Depth Bottom of Layer(m):  439.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CHERT                                                       
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  960/1050  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  464.46    Age: UPPER EOCENE
Core:  17   Depth Bottom of Layer(m):  464.55    Age: 
Sect:  1    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 : NANNO LIMESTONE                                             
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1050/1080  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  464.55    Age: UPPER EOCENE
Core:  17   Depth Bottom of Layer(m):  464.58    Age: 
Sect:  1    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CHERT                                                       
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1080/1410  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  464.58    Age: UPPER EOCENE
Core:  17   Depth Bottom of Layer(m):  464.91    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     81         0        19           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOLIMESTONE                                              
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1410/1430  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  464.91    Age: UPPER EOCENE
Core:  17   Depth Bottom of Layer(m):  464.93    Age: 
Sect:  1    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CHERT                                                       
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1430/1500  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  464.93    Age: UPPER EOCENE
Core:  17   Depth Bottom of Layer(m):  465.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNOLIMESTONE                                              
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  465.00    Age: UPPER EOCENE
Core:  17   Depth Bottom of Layer(m):  466.50    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
========== ========= ========  ================  ============
     96         0         4       1.70/ 60             95
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOLIMESTONE AND 5 PIECES OF CHERT                        
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 33    Top/Bottom Interval(mm) :    0/   0  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  466.60    Age: UPPER EOCENE
Core:  17   Depth Bottom of Layer(m):  466.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CHERT                                                       
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  470/ 500  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  492.47    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  492.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.87/ 50              3
 
Processing Hist: 
Shipboard Lith : CHERT                                                       
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  500/ 560  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  492.50    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  492.56    Age: 
Sect:  1    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.67/ 62              6
 
Processing Hist: 
Shipboard Lith : NANNOLIMESTONE                                              
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  560/ 620  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  492.56    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  492.62    Age: 
Sect:  1    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.64/ 63              4
 
Processing Hist: 
Shipboard Lith : NANNOLIMESTONE                                              
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  620/ 660  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  492.62    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  492.66    Age: 
Sect:  1    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.59/ 66              4
 
Processing Hist: 
Shipboard Lith : FORAM VOLCANIC SANDSTONE                                    
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  660/ 680  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  492.66    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  492.68    Age: 
Sect:  1    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.71/ 59              2
 
Processing Hist: 
Shipboard Lith : FORAM VOLCANIC SANDSTONE                                    
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  680/ 730  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  492.68    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  492.73    Age: 
Sect:  1    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       1.56/ 68              5
 
Processing Hist: 
Shipboard Lith : FORAM VOLCANIC SANDSTONE                                    
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  730/ 850  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  492.73    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  492.85    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       1.34/ 81              6
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  850/ 870  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  492.85    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  492.87    Age: 
Sect:  1    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.46/ 74              2
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  870/ 970  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  492.87    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  492.97    Age: 
Sect:  1    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     81         0        19       1.51/ 71              9
 
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  970/1000  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  492.97    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  493.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.20/ 90              3
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1000/1070  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  493.00    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  493.07    Age: 
Sect:  1    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.50/ 71              7
 
Processing Hist: 
Shipboard Lith : CHERT (2 PIECES)                                            
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1070/1120  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  493.07    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  493.12    Age: 
Sect:  1    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       1.56/ 68              3
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1120/1150  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  493.12    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  493.15    Age: 
Sect:  1    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.28/ 85              2
 
Processing Hist: 
Shipboard Lith : FORAM VOLCANIC SANDSTONE                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1150/1280  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  493.15    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  493.28    Age: 
Sect:  1    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.25/ 87              4
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1280/1300  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  493.28    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  493.30    Age: 
Sect:  1    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM VOLCANIC SANDSTONE ON NANNO LIMESTONE                 
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1300/1370  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  493.30    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  493.37    Age: 
Sect:  1    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.15/ 93              1
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1370/1440  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  493.37    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  493.44    Age: 
Sect:  1    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
    104         0         0       1.52/ 70              3
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC FORAM SANDSTONE                                    
Screen Lith    : NANNOFOSSIL RICH INDURATED FORAMINIFERA CHALK               
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1440/1500  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  493.44    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  493.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  240/1500  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  493.74    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  495.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.26
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98         0         2       1.64/ 64             94
 
Processing Hist: Classification was successful.
Shipboard Lith : PIECES OF NANNOLIMESTONE                                    
Screen Lith    : FORAMINIFERA RICH CARBONATE RICH INDURATED CHALK            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :    0/   0  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  495.10    Age: UPPER EOCENE
Core:  18   Depth Bottom of Layer(m):  495.10    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  880/1500  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  521.38    Age: UPPER EOCENE
Core:  19   Depth Bottom of Layer(m):  522.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.62
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SAND                                                        
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1430  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  522.00    Age: UPPER EOCENE
Core:  19   Depth Bottom of Layer(m):  523.43    Age: 
Sect:  2    Thickness of Layer(m)   :    1.43
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.70/ 60            139
 
Processing Hist: 
Shipboard Lith : SAND                                                        
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1430/1500  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  523.43    Age: UPPER EOCENE
Core:  19   Depth Bottom of Layer(m):  523.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.79/ 55              7
 
Processing Hist: 
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :    0/   0  Age: UPPER EOCENE
Hole: 318   Depth Top of Layer(m)   :  523.60    Age: UPPER EOCENE
Core:  19   Depth Bottom of Layer(m):  523.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CHERT                                                       
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   70/ 200  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  549.07    Age: MIDDLE EOCENE
Core:  20   Depth Bottom of Layer(m):  549.20    Age: 
Sect:  1    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.32/ 83              3
 
Processing Hist: 
Shipboard Lith : CHERT AND LIMESTONE                                         
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  200/1060  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  549.20    Age: MIDDLE EOCENE
Core:  20   Depth Bottom of Layer(m):  550.06    Age: 
Sect:  1    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
========== ========= ========  ================  ============
    116         0         0       1.68/ 61             82
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : NANNOFOSSIL RICH CARBONATE RICH INDURATED CHALK             
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1070/1110  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  550.07    Age: MIDDLE EOCENE
Core:  20   Depth Bottom of Layer(m):  550.11    Age: 
Sect:  1    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.62/ 64              3
 
Processing Hist: 
Shipboard Lith : CHERT WITH LIMESTONE                                        
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1110/1460  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  550.11    Age: MIDDLE EOCENE
Core:  20   Depth Bottom of Layer(m):  550.46    Age: 
Sect:  1    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.47/ 74             33
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1460/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  550.46    Age: MIDDLE EOCENE
Core:  20   Depth Bottom of Layer(m):  550.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.55/ 69              4
 
Processing Hist: 
Shipboard Lith : CHERT                                                       
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   60/ 600  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  550.56    Age: MIDDLE EOCENE
Core:  20   Depth Bottom of Layer(m):  551.10    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     95         0         0       1.51/ 71             45
 
Processing Hist: 
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  600/ 690  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  551.10    Age: MIDDLE EOCENE
Core:  20   Depth Bottom of Layer(m):  551.19    Age: 
Sect:  2    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       1.68/ 61              7
 
Processing Hist: 
Shipboard Lith : CHERT                                                       
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  690/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  551.19    Age: MIDDLE EOCENE
Core:  20   Depth Bottom of Layer(m):  552.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.81
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.62/ 64             73
 
Processing Hist: 
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1450  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  552.00    Age: MIDDLE EOCENE
Core:  20   Depth Bottom of Layer(m):  553.45    Age: 
Sect:  3    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
========== ========= ========  ================  ============
     95         0         5       1.76/ 56            131
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : NANNOFOSSIL RICH CARBONATE RICH INDURATED CHALK             
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  270/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  553.77    Age: MIDDLE EOCENE
Core:  20   Depth Bottom of Layer(m):  555.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.23
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     95         0         6       1.74/ 57            111
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : NANNOFOSSIL RICH INDURATED CARBONATE CHALK                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  240/ 460  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  555.24    Age: MIDDLE EOCENE
Core:  20   Depth Bottom of Layer(m):  555.46    Age: 
Sect:  5    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
========== ========= ========  ================  ============
     55         0         0       1.69/ 60             21
 
Processing Hist: 
Shipboard Lith : NANNO LIMESTONE TO SILTY CLAYEY NANNO LIMESTONE             
Screen Lith    : NANNOFOSSIL RICH INDURATED CARBONATE CHALK                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  460/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  555.46    Age: MIDDLE EOCENE
Core:  20   Depth Bottom of Layer(m):  556.50    Age: 
Sect:  5    Thickness of Layer(m)   :    1.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.65/ 63             92
 
Processing Hist: 
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : NANNOFOSSIL RICH INDURATED CARBONATE CHALK                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  890/1080  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  578.39    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  578.58    Age: 
Sect:  1    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     92         0         0       1.61/ 65             15
 
Processing Hist: 
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : NANNOFOSSIL RICH INDURATED CARBONATE CHALK                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1080/1110  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  578.58    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  578.61    Age: 
Sect:  1    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.73/ 58              3
 
Processing Hist: 
Shipboard Lith : CHERT WITH LIMESTONE                                        
Screen Lith    : NANNOFOSSIL RICH INDURATED CARBONATE CHALK                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1110/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  578.61    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  579.00    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
========== ========= ========  ================  ============
    104         0         0       1.51/ 71             31
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : NANNOFOSSIL RICH INDURATED CARBONATE CHALK                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1060  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  579.00    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  580.06    Age: 
Sect:  2    Thickness of Layer(m)   :    1.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     87         0        13       1.60/ 65             99
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : NANNOFOSSIL RICH INDURATED CARBONATE CHALK                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1060/1070  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  580.06    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  580.07    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        13       1.12/ 94              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1090/1120  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  580.09    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  580.12    Age: 
Sect:  2    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        13       1.64/ 63              2
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1120/1180  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  580.12    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  580.18    Age: 
Sect:  2    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        13       1.21/ 89              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1180/1190  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  580.18    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  580.19    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        13       1.57/ 67              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SANDSTONE                                          
Screen Lith    : VOLC MATERIAL FRAG RICH SANDSTONE                           
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1190/1240  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  580.19    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  580.24    Age: 
Sect:  2    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        13       1.65/ 63              3
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SANDSTONE                                          
Screen Lith    : VOLC MATERIAL FRAG RICH SANDSTONE                           
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1240/1350  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  580.24    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  580.35    Age: 
Sect:  2    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        13       1.55/ 69              5
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1350/1360  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  580.35    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  580.36    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        13       1.64/ 63              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1360/1365  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  580.36    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  580.37    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        13       1.79/ 54              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1365/1400  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  580.37    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  580.40    Age: 
Sect:  2    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        13       1.54/ 69              3
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1400/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  580.40    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  580.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        13       1.42/ 76              7
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/  20  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  580.50    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  580.52    Age: 
Sect:  3    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        13       1.68/ 61              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   20/  80  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  580.52    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  580.58    Age: 
Sect:  3    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        13       1.75/ 57              6
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   80/ 370  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  580.58    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  580.87    Age: 
Sect:  3    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
========== ========= ========  ================  ============
     40        25        13       1.64/ 63             24
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  370/ 400  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  580.87    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  580.90    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        13       1.70/ 60              2
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  400/ 500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  580.90    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        13       1.64/ 63              9
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  500/ 540  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.00    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.04    Age: 
Sect:  3    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        13       1.72/ 58              3
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE VOLCANIC SAND STONE (LIMESTONE?)                       
Screen Lith    : VOLC MATERIAL FRAG RICH SANDSTONE                           
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  540/ 550  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.04    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.05    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        13       1.89/ 48              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  550/ 600  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.05    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.10    Age: 
Sect:  3    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        13       1.57/ 68              5
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT IN WHITE LIMESTONE                                    
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  600/ 660  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.10    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.16    Age: 
Sect:  3    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        13           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SANDSTONE                                          
Screen Lith    : VOLC MATERIAL FRAG RICH SANDSTONE                           
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  660/ 710  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.16    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.21    Age: 
Sect:  3    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        13       1.56/ 68              2
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CARBONATE CHALK                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  710/ 750  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.21    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.25    Age: 
Sect:  3    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        13       1.43/ 76              3
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC FORAM SANDSTONE                                    
Screen Lith    : VOLC MATERIAL FRAG RICH SANDSTONE                           
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  750/ 790  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.25    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.29    Age: 
Sect:  3    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
========== ========= ========  ================  ============
     50        35        13       1.51/ 71              4
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CARBONATE CHALK                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  790/ 810  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.29    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.31    Age: 
Sect:  3    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        13       1.36/ 80              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  810/ 850  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.31    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.35    Age: 
Sect:  3    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC SILTSTONE                                          
Screen Lith    : CLAY MINERAL RICH CLASTIC SEDIMENTSTONE                     
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  850/ 870  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.35    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.37    Age: 
Sect:  3    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25       100       1.19/ 90              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  870/ 910  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.37    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.41    Age: 
Sect:  3    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
========== ========= ========  ================  ============
     78         0        22       1.78/ 55              3
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC RICH VERY FINE SANDSTONE                           
Screen Lith    : IRON RICH NANNOFOSSIL RICH INDURATED CARBONATE CHALK        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  910/ 970  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.41    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.47    Age: 
Sect:  3    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.72/ 58              6
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  970/1010  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.47    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.51    Age: 
Sect:  3    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       1.43/ 76              4
 
Processing Hist: 
Shipboard Lith : CHERT AND LIMESTONE                                         
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1010/1080  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.51    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.58    Age: 
Sect:  3    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.71/ 59              7
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1080/1100  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.58    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.60    Age: 
Sect:  3    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.54/ 69              2
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1100/1170  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.60    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.67    Age: 
Sect:  3    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.13/ 34              1
 
Processing Hist: 
Shipboard Lith : CHERT                                                       
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1170/1310  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.67    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.81    Age: 
Sect:  3    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.91/ 47              6
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1310/1350  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.81    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  581.85    Age: 
Sect:  3    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       1.46/ 74              1
 
Processing Hist: 
Shipboard Lith : CHERT WITH LIMESTONE                                        
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1350/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  581.85    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  582.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.95/ 45              8
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  560/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  597.06    Age: MIDDLE EOCENE
Core:  22   Depth Bottom of Layer(m):  598.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.94
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     83         0        17       1.86/ 50             78
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO LIMESTONE AND CLAYEY NANNO LIMESTONE                  
Screen Lith    : CARBONATE RICH INDURATED NANNOFOSSIL CHALK                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   90/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  598.09    Age: MIDDLE EOCENE
Core:  22   Depth Bottom of Layer(m):  599.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.41
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     86         0        14       1.86/ 50            106
 
Processing Hist: Classification was successful.
Shipboard Lith : ND CLAYEY NANNO LIMESTONE WITH LAYERS OF VOLCANIC SILTSTONE 
Screen Lith    : GLASS RICH INDURATED CHALK                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  120/ 630  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  599.62    Age: MIDDLE EOCENE
Core:  22   Depth Bottom of Layer(m):  600.13    Age: 
Sect:  3    Thickness of Layer(m)   :    0.51
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     38         0         0       1.73/ 58             38
 
Processing Hist: 
Shipboard Lith : NANNO LIMESTONE AND CLAYEY NANNO LIMESTONE                  
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  630/ 650  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  600.13    Age: MIDDLE EOCENE
Core:  22   Depth Bottom of Layer(m):  600.15    Age: 
Sect:  3    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.98/ 43              2
 
Processing Hist: 
Shipboard Lith : CHERT IN LIMESTONE                                          
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  650/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  600.15    Age: MIDDLE EOCENE
Core:  22   Depth Bottom of Layer(m):  601.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.85
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.87/ 49             71
 
Processing Hist: 
Shipboard Lith : NANNO LIMESTONE AND CLAYEY NANNO LIMESTONE                  
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   90/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  601.09    Age: MIDDLE EOCENE
Core:  22   Depth Bottom of Layer(m):  602.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.41
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     80         0         0       1.87/ 50            129
 
Processing Hist: 
Shipboard Lith : ND CLAYEY NANNO LIMESTONE WITH LAYERS OF VOLCANIC SILTSTONE 
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1310/1370  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  607.31    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  607.37    Age: 
Sect:  1    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO LIMESTONE                                       
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1410/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  607.41    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  607.50    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     75         4        21           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/  30  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  607.50    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  607.53    Age: 
Sect:  2    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.73/ 58              2
 
Processing Hist: 
Shipboard Lith : VOLCANIC SANDSTONE AND SILTSTONE                            
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   30/ 310  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  607.53    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  607.81    Age: 
Sect:  2    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.00/ 42             23
 
Processing Hist: 
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  310/ 320  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  607.81    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  607.82    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.99/ 42              1
 
Processing Hist: 
Shipboard Lith : FORAM VOLCANIC SANDSTONE AND SILTSTONE                      
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  320/ 400  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  607.82    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  607.90    Age: 
Sect:  2    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.93/ 46              5
 
Processing Hist: 
Shipboard Lith : SANDY FORAM LIMESTONE                                       
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  400/ 510  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  607.90    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  608.01    Age: 
Sect:  2    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.59/ 66              7
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  510/ 560  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  608.01    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  608.06    Age: 
Sect:  2    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       1.73/ 58              5
 
Processing Hist: 
Shipboard Lith : SANDSTONE AND SILTSTONE                                     
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  560/ 890  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  608.06    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  608.39    Age: 
Sect:  2    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       1.89/ 48             33
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  890/1130  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  608.39    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  608.63    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     55         0        45       1.44/ 76             21
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : GLASS RICH MARLY CARBONATE LIMESTONE                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1130/1200  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  608.63    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  608.70    Age: 
Sect:  2    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       2.01/ 41              6
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1200/1270  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  608.70    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  608.77    Age: 
Sect:  2    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.80/ 54              7
 
Processing Hist: 
Shipboard Lith : VOLCANIC SANDSTONE                                          
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1270/1380  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  608.77    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  608.88    Age: 
Sect:  2    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.85/ 51             10
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1400/1410  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  608.90    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  608.91    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.99/ 42              1
 
Processing Hist: 
Shipboard Lith : SANDSTONE AND SILTSTONE                                     
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1410/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  608.91    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  609.00    Age: 
Sect:  2    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       1.82/ 52              9
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/  50  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  609.00    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  609.05    Age: 
Sect:  3    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     54         0         0       1.90/ 48              4
 
Processing Hist: 
Shipboard Lith : LIMESTONE AND SANDSTONE                                     
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   50/ 430  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  609.05    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  609.43    Age: 
Sect:  3    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.84/ 51             35
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  430/ 500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  609.43    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  609.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.88/ 49              6
 
Processing Hist: 
Shipboard Lith : VOLCANIC FORAM SANDSTONE ADDED TO SILTY LIMESTONE           
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  500/ 580  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  609.50    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  609.58    Age: 
Sect:  3    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.71/ 59              8
 
Processing Hist: 
Shipboard Lith : FORAM RICH SANDSTONE                                        
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  580/ 700  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  609.58    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  609.70    Age: 
Sect:  3    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       2.00/ 42             12
 
Processing Hist: 
Shipboard Lith : SANDY SILT AND LIMESTONE                                    
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  700/ 790  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  609.70    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  609.79    Age: 
Sect:  3    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       1.92/ 46              9
 
Processing Hist: 
Shipboard Lith : SILTY SANDSTONE                                             
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  790/ 930  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  609.79    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  609.93    Age: 
Sect:  3    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.75/ 57             13
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  930/ 960  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  609.93    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  609.96    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
========== ========= ========  ================  ============
      0         0         0       1.52/ 70              2
 
Processing Hist: 
Shipboard Lith : VOLCANIC FORAM FINE SANDSTONE                               
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  960/1040  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  609.96    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  610.04    Age: 
Sect:  3    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.91/ 47              6
 
Processing Hist: 
Shipboard Lith : VOLCANIC FORAM FINE SANDSTONE                               
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1040/1190  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  610.04    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  610.19    Age: 
Sect:  3    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
    101         0         0       1.83/ 52              9
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : NANNOFOSSIL RICH CARBONATE RICH INDURATED CHALK             
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1190/1200  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  610.19    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  610.20    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.94/ 45              1
 
Processing Hist: 
Shipboard Lith : SILTSTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1200/1320  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  610.20    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  610.32    Age: 
Sect:  3    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       1.79/ 55             12
 
Processing Hist: 
Shipboard Lith : SANDY VOLCANIC FORAM                                        
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1320/1400  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  610.32    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  610.40    Age: 
Sect:  3    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.02/ 41              7
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1400/1410  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  610.40    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  610.41    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.99/ 42              1
 
Processing Hist: 
Shipboard Lith : SANDSTONE AND SILTSTONE                                     
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1410/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  610.41    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  610.50    Age: 
Sect:  3    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
========== ========= ========  ================  ============
     81        12         7       1.92/ 47              9
 
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/  30  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  615.50    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  615.53    Age: 
Sect:  1    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.55/ 69              4
 
Processing Hist: 
Shipboard Lith : SILT                                                        
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   30/ 100  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  615.53    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  615.60    Age: 
Sect:  1    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.85/ 50              7
 
Processing Hist: 
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  100/ 140  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  615.60    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  615.64    Age: 
Sect:  1    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.59/ 66              4
 
Processing Hist: 
Shipboard Lith : SANDSTONE AND LIMESTONE                                     
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  140/ 290  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  615.64    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  615.79    Age: 
Sect:  1    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.62/ 64             16
 
Processing Hist: 
Shipboard Lith : SANDSTONE AND SILTSTONE AND VOLCANIC FORAM SAND             
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  290/ 340  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  615.79    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  615.84    Age: 
Sect:  1    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       1.74/ 57              6
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  340/ 430  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  615.84    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  615.93    Age: 
Sect:  1    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       1.66/ 62              9
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  430/1020  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  615.93    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  616.52    Age: 
Sect:  1    Thickness of Layer(m)   :    0.59
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.84/ 51             62
 
Processing Hist: 
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1020/1130  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  616.52    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  616.63    Age: 
Sect:  1    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.62/ 64              6
 
Processing Hist: 
Shipboard Lith : SANDSTONE AND SILTSTONE                                     
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1130/1260  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  616.63    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  616.76    Age: 
Sect:  1    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       2.03/ 40             14
 
Processing Hist: 
Shipboard Lith : FORAM VOLCANIC SANDSTONE AND LIMESTONE                      
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1260/1320  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  616.76    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  616.82    Age: 
Sect:  1    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.55/ 69              6
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1320/1370  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  616.82    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  616.87    Age: 
Sect:  1    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       1.53/ 70              6
 
Processing Hist: 
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1370/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  616.87    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  617.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.95/ 45             13
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/  30  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  617.00    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  617.03    Age: 
Sect:  2    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.96/ 44              2
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   30/ 380  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  617.03    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  617.38    Age: 
Sect:  2    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.92/ 46             33
 
Processing Hist: 
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  390/ 400  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  617.39    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  617.40    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.61/ 65              1
 
Processing Hist: 
Shipboard Lith : SILTSTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  400/ 850  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  617.40    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  617.85    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     81        15         4       1.89/ 48             44
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : INDURATED CARBONATE CHALK                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  850/ 890  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  617.85    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  617.89    Age: 
Sect:  2    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.97/ 43              4
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  890/1010  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  617.89    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  618.01    Age: 
Sect:  2    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       1.69/ 60              8
 
Processing Hist: 
Shipboard Lith : SILTY SANDSTONE                                             
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1010/1110  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  618.01    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  618.11    Age: 
Sect:  2    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       1.95/ 45             10
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1110/1210  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  618.11    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  618.21    Age: 
Sect:  2    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       1.85/ 51             10
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1210/1310  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  618.21    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  618.31    Age: 
Sect:  2    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       1.95/ 45             10
 
Processing Hist: 
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1310/1420  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  618.31    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  618.42    Age: 
Sect:  2    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.83/ 52             10
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1420/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  618.42    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  618.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.98/ 43              6
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/  30  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  618.50    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  618.53    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
========== ========= ========  ================  ============
      0         0         0       1.90/ 48              2
 
Processing Hist: 
Shipboard Lith : FINE SANDSTONE TO SILTSTONE                                 
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   30/ 110  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  618.53    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  618.61    Age: 
Sect:  3    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.70/ 60              8
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  110/ 250  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  618.61    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  618.75    Age: 
Sect:  3    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.99/ 42             14
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  250/ 430  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  618.75    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  618.93    Age: 
Sect:  3    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
========== ========= ========  ================  ============
      0         0         0       1.94/ 45             18
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  430/ 540  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  618.93    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  619.04    Age: 
Sect:  3    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       1.86/ 50             10
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  540/ 950  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  619.04    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  619.45    Age: 
Sect:  3    Thickness of Layer(m)   :    0.41
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.91/ 47             39
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  950/1010  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  619.45    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  619.51    Age: 
Sect:  3    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.50/ 72              5
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1010/1160  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  619.51    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  619.66    Age: 
Sect:  3    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.98/ 43              9
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1160/1250  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  619.66    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  619.75    Age: 
Sect:  3    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       1.96/ 44              9
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1250/1260  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  619.75    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  619.76    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.93/ 46              1
 
Processing Hist: 
Shipboard Lith : CHERT                                                       
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1260/1390  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  619.76    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  619.89    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       1.92/ 46             12
 
Processing Hist: 
Shipboard Lith : SILTSTONE AND SANDSTONE                                     
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1390/1450  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  619.89    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  619.95    Age: 
Sect:  3    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.73/ 58              6
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1450/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  619.95    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  620.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.70/ 60              5
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/  10  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  620.00    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  620.01    Age: 
Sect:  4    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.13/ 94              1
 
Processing Hist: 
Shipboard Lith : SILTSTONE AND SANDSTONE                                     
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   10/  30  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  620.01    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  620.03    Age: 
Sect:  4    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SANDY LIMESTONE                                             
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   40/ 140  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  620.04    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  620.14    Age: 
Sect:  4    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       1.70/ 60              9
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  140/ 220  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  620.14    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  620.22    Age: 
Sect:  4    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.00/ 42              8
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  220/ 270  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  620.22    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  620.27    Age: 
Sect:  4    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.89/ 49              5
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  270/ 470  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  620.27    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  620.47    Age: 
Sect:  4    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.94/ 45             18
 
Processing Hist: 
Shipboard Lith : SANDSTONE AND SILTSTONE                                     
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  470/ 570  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  620.47    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  620.57    Age: 
Sect:  4    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       1.73/ 58             10
 
Processing Hist: 
Shipboard Lith : SILTY SANDSTONE                                             
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  570/ 830  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  620.57    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  620.83    Age: 
Sect:  4    Thickness of Layer(m)   :    0.26
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.89/ 49             26
 
Processing Hist: 
Shipboard Lith : FORAM VOLCANIC SANDSTONE                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  830/ 900  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  620.83    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  620.90    Age: 
Sect:  4    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.07/ 37              6
 
Processing Hist: 
Shipboard Lith : SANDY                                                       
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  900/ 970  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  620.90    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  620.97    Age: 
Sect:  4    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.90/ 48              4
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  970/1030  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  620.97    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  621.03    Age: 
Sect:  4    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.46/ 74              1
 
Processing Hist: 
Shipboard Lith : SANDY TO SILTSTONE AND SANDSTONE                            
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1030/1140  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  621.03    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  621.14    Age: 
Sect:  4    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       1.63/ 64             11
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1140/1190  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  621.14    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  621.19    Age: 
Sect:  4    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY LIMESTONE                                            
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1190/1390  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  621.19    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  621.39    Age: 
Sect:  4    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.89/ 48             10
 
Processing Hist: 
Shipboard Lith : FINE SANDSTONE                                              
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1390/1495  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  621.39    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  621.49    Age: 
Sect:  4    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       1.99/ 42              6
 
Processing Hist: 
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1495/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  621.49    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  621.50    Age: 
Sect:  4    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.55/ 69              1
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1310/1320  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  626.31    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  626.32    Age: 
Sect:  1    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1320/1380  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  626.32    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  626.38    Age: 
Sect:  1    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.01/ 41              4
 
Processing Hist: 
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1380/1450  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  626.38    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  626.45    Age: 
Sect:  1    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.01/ 41              7
 
Processing Hist: 
Shipboard Lith : SILTY SANDSTONE                                             
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1450/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  626.45    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  626.50    Age: 
Sect:  1    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       1.77/ 55              3
 
Processing Hist: 
Shipboard Lith : NANNO LIMESTONE                                             
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   30/ 170  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  626.53    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  626.67    Age: 
Sect:  2    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.97/ 44             14
 
Processing Hist: 
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  170/ 260  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  626.67    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  626.76    Age: 
Sect:  2    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       1.84/ 51              8
 
Processing Hist: 
Shipboard Lith : SILTSTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  260/ 400  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  626.76    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  626.90    Age: 
Sect:  2    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.92/ 47             14
 
Processing Hist: 
Shipboard Lith : VERY FINE SANDSTONE                                         
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  400/ 490  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  626.90    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  626.99    Age: 
Sect:  2    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       2.05/ 39              8
 
Processing Hist: 
Shipboard Lith : FINE SANDSTONE                                              
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  490/ 530  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  626.99    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  627.03    Age: 
Sect:  2    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.04/ 40              4
 
Processing Hist: 
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  530/ 600  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  627.03    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  627.10    Age: 
Sect:  2    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.79/ 54              6
 
Processing Hist: 
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  600/ 760  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  627.10    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  627.26    Age: 
Sect:  2    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.88/ 49             14
 
Processing Hist: 
Shipboard Lith : SILTSTONE                                                   
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  760/ 810  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  627.26    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  627.31    Age: 
Sect:  2    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       2.01/ 41              5
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  810/ 940  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  627.31    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  627.44    Age: 
Sect:  2    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.92/ 47             12
 
Processing Hist: 
Shipboard Lith : FINE SANDSTONE                                              
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  940/1000  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  627.44    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  627.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.48/ 73              2
 
Processing Hist: 
Shipboard Lith : FINE SANDSTONE                                              
Screen Lith    : INDURATED CHALK.                                            
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1000/1100  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  627.50    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  627.60    Age: 
Sect:  2    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
========== ========= ========  ================  ============
    110        15         0       1.90/ 48             10
 
Processing Hist: Classification was successful.
Shipboard Lith : FINE SANDSTONE                                              
Screen Lith    : NANNOFOSSIL RICH CARBONATE RICH INDURATED CHALK             
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1100/1180  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  627.60    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  627.68    Age: 
Sect:  2    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.83/ 52              8
 
Processing Hist: 
Shipboard Lith : SILTSTONE                                                   
Screen Lith    : NANNOFOSSIL RICH CARBONATE RICH INDURATED CHALK             
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1180/1250  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  627.68    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  627.75    Age: 
Sect:  2    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
========== ========= ========  ================  ============
    116        15         0       2.02/ 41              7
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : NANNOFOSSIL RICH CARBONATE RICH INDURATED CHALK             
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1250/1300  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  627.75    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  627.80    Age: 
Sect:  2    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       1.98/ 43              5
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SILTSTONE                                          
Screen Lith    : VOLC MATERIAL FRAG RICH SILTSTONE                           
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1300/1380  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  627.80    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  627.88    Age: 
Sect:  2    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.68/ 61              7
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY SANDSTONE                                             
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1380/1480  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  627.88    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  627.98    Age: 
Sect:  2    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       1.86/ 50             10
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1480/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  627.98    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  628.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25         0       1.98/ 43              2
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/  50  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  628.00    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  628.05    Age: 
Sect:  3    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.86/ 50              4
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SANDSTONE                                              
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   50/ 120  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  628.05    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  628.12    Age: 
Sect:  3    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.76/ 56              7
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MEDIUM SANDSTONE                                            
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  120/ 220  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  628.12    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  628.22    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
========== ========= ========  ================  ============
      0         0         0       1.90/ 48              9
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SANDSTONE                                              
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  220/ 470  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  628.22    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  628.47    Age: 
Sect:  3    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.83/ 52             20
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  470/ 510  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  628.47    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  628.51    Age: 
Sect:  3    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       1.97/ 44              4
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  510/ 520  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  628.51    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  628.52    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.00/ 42              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  520/ 590  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  628.52    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  628.59    Age: 
Sect:  3    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.92/ 47              7
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  600/ 680  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  628.60    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  628.68    Age: 
Sect:  3    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.03/ 40              8
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  680/ 780  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  628.68    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  628.78    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
========== ========= ========  ================  ============
      0         0         0       2.02/ 41             10
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SANDSTONE                                              
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  780/1030  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  628.78    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  629.03    Age: 
Sect:  3    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       2.00/ 42             21
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1030/1170  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  629.03    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  629.17    Age: 
Sect:  3    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.89/ 48             10
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SANDSTONE                                              
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1170/1300  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  629.17    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  629.30    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       1.99/ 43             13
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY SILTSTONE                                             
Screen Lith    : SILTSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1300/1360  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  629.30    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  629.36    Age: 
Sect:  3    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.75/ 57              5
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1360/1430  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  629.36    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  629.43    Age: 
Sect:  3    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.87/ 49              7
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1430/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  629.43    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  629.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.98/ 43              5
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1100  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  629.50    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  630.60    Age: 
Sect:  4    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.77/ 56             77
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE TO SILTSTONE                                      
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1100/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  630.60    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  631.00    Age: 
Sect:  4    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5       117         0       1.51/ 71             35
 
Processing Hist: Classification was successful.
Shipboard Lith : FINE SANDSTONE AND SILTSTONE                                
Screen Lith    : CARBONATE RICH DIATOM RICH SPICULE RICH  CHERT              
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1260/1310  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  635.76    Age: MIDDLE EOCENE
Core:  26   Depth Bottom of Layer(m):  635.81    Age: 
Sect:  1    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       1.96/ 44              3
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1320/1430  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  635.82    Age: MIDDLE EOCENE
Core:  26   Depth Bottom of Layer(m):  635.93    Age: 
Sect:  1    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.24/ 87              2
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1430/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  635.93    Age: MIDDLE EOCENE
Core:  26   Depth Bottom of Layer(m):  636.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25         0       1.77/ 55              6
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/ 250  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  636.00    Age: MIDDLE EOCENE
Core:  26   Depth Bottom of Layer(m):  636.25    Age: 
Sect:  2    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.83/ 52             23
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY                                                       
Screen Lith    : SAND                                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  250/ 340  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  636.25    Age: MIDDLE EOCENE
Core:  26   Depth Bottom of Layer(m):  636.34    Age: 
Sect:  2    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
========== ========= ========  ================  ============
      6         0        94       1.54/ 69              7
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC SANDSTONE                                          
Screen Lith    : FELDSPAR RICH GLASS RICH CLASTIC SEDIMENTSTONE              
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  340/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  636.34    Age: MIDDLE EOCENE
Core:  26   Depth Bottom of Layer(m):  637.50    Age: 
Sect:  2    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         0       1.84/ 51             83
 
Processing Hist: 
Shipboard Lith : COARSE AND FINE SANDSTONE                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  637.50    Age: MIDDLE EOCENE
Core:  26   Depth Bottom of Layer(m):  639.00    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
========== ========= ========  ================  ============
      5         0         0       1.85/ 51            133
 
Processing Hist: 
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  639.00    Age: MIDDLE EOCENE
Core:  26   Depth Bottom of Layer(m):  640.50    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
========== ========= ========  ================  ============
     46         0         0       1.81/ 53            133
 
Processing Hist: 
Shipboard Lith : VOLCANIC SANDSTONE                                          
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   50/ 270  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  640.55    Age: MIDDLE EOCENE
Core:  26   Depth Bottom of Layer(m):  640.77    Age: 
Sect:  5    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       1.89/ 48             16
 
Processing Hist: 
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  270/ 990  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  640.77    Age: MIDDLE EOCENE
Core:  26   Depth Bottom of Layer(m):  641.49    Age: 
Sect:  5    Thickness of Layer(m)   :    0.72
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     23         0        77       1.53/ 70             70
 
Processing Hist: Classification was successful.
Shipboard Lith : MED SANDSTONE                                               
Screen Lith    : CARBONATE RICH GLASS RICH CLASTIC SEDIMENTSTONE             
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  990/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  641.49    Age: MIDDLE EOCENE
Core:  26   Depth Bottom of Layer(m):  642.00    Age: 
Sect:  5    Thickness of Layer(m)   :    0.51
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        77       1.74/ 58             47
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  610/ 670  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  644.61    Age: MIDDLE EOCENE
Core:  27   Depth Bottom of Layer(m):  644.67    Age: 
Sect:  1    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        77       1.73/ 58              5
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  670/ 710  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  644.67    Age: MIDDLE EOCENE
Core:  27   Depth Bottom of Layer(m):  644.71    Age: 
Sect:  1    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        77       1.38/ 79              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MED SANDSTONE                                               
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  720/ 770  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  644.72    Age: MIDDLE EOCENE
Core:  27   Depth Bottom of Layer(m):  644.77    Age: 
Sect:  1    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        77       1.83/ 52              5
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  770/ 980  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  644.77    Age: MIDDLE EOCENE
Core:  27   Depth Bottom of Layer(m):  644.98    Age: 
Sect:  1    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        77       1.79/ 54             19
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY LIMESTONE                                             
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  980/1150  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  644.98    Age: MIDDLE EOCENE
Core:  27   Depth Bottom of Layer(m):  645.15    Age: 
Sect:  1    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        77       1.73/ 58             14
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1150/1450  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  645.15    Age: MIDDLE EOCENE
Core:  27   Depth Bottom of Layer(m):  645.45    Age: 
Sect:  1    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        77       1.91/ 47             28
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MEDIUM SANDSTONE                                            
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1450/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  645.45    Age: MIDDLE EOCENE
Core:  27   Depth Bottom of Layer(m):  645.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        77       2.00/ 42              5
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   50/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  645.55    Age: MIDDLE EOCENE
Core:  27   Depth Bottom of Layer(m):  647.00    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     48         0        52       1.81/ 53             97
 
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE AND VOLCANIC SANDSTONE                            
Screen Lith    : MARLY CARBONATE LIMESTONE                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) : 1020/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  664.02    Age: MIDDLE EOCENE
Core:  28   Depth Bottom of Layer(m):  664.50    Age: 
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
========== ========= ========  ================  ============
     78         0        22       1.83/ 52             44
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY LIMESTONE                                            
Screen Lith    : FORAMINIFERA RICH INDURATED CARBONATE CHALK                 
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   80/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  664.58    Age: MIDDLE EOCENE
Core:  28   Depth Bottom of Layer(m):  666.00    Age: 
Sect:  2    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
========== ========= ========  ================  ============
      4         0         0       1.64/ 63            113
 
Processing Hist: 
Shipboard Lith : CLAYEY LIMESTONE WITH VOLCANIC SAND GRAINS AND FORAMS       
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  666.00    Age: MIDDLE EOCENE
Core:  28   Depth Bottom of Layer(m):  667.50    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
========== ========= ========  ================  ============
     34         0        66       1.76/ 56            131
 
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : GLASS RICH NANNOFOSSIL RICH MARLY CARBONATE LIMESTONE       
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  610/1500  Age: EOCENE
Hole: 318   Depth Top of Layer(m)   :  682.61    Age: EOCENE
Core:  29   Depth Bottom of Layer(m):  683.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.89
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      9         0        91       1.79/ 54             75
 
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : CLAY MINERAL RICH GLASS RICH CLASTIC SEDIMENTSTONE          
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  210/1500  Age: EOCENE
Hole: 318   Depth Top of Layer(m)   :  683.71    Age: EOCENE
Core:  29   Depth Bottom of Layer(m):  685.00    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     40        25        91       1.71/ 59            115
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  701.00    Age: MIDDLE EOCENE
Core:  30   Depth Bottom of Layer(m):  702.50    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
========== ========= ========  ================  ============
      2        35        63       1.55/ 68            124
 
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : GLASS RICH SPICULE MUDSTONE                                 
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  702.50    Age: MIDDLE EOCENE
Core:  30   Depth Bottom of Layer(m):  704.00    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
========== ========= ========  ================  ============
      4         0        96       1.61/ 65            121
 
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : GLASS RICH CARBONATE RICH CLASTIC SEDIMENTSTONE             
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 318   Depth Top of Layer(m)   :  704.00    Age: MIDDLE EOCENE
Core:  30   Depth Bottom of Layer(m):  705.50    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
========== ========= ========  ================  ============
     43         0         0       1.71/ 59            130
 
Processing Hist: 
Shipboard Lith : SANDSTONE AND CLAYEY LIMESTONE                              
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  930/1500  Age: LOWER EOCENE
Hole: 318   Depth Top of Layer(m)   :  720.43    Age: LOWER EOCENE
Core:  31   Depth Bottom of Layer(m):  721.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.57
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.58/ 67             43
 
Processing Hist: 
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 318   Depth Top of Layer(m)   :  721.00    Age: LOWER EOCENE
Core:  31   Depth Bottom of Layer(m):  722.50    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
========== ========= ========  ================  ============
     19         0         0       1.81/ 53            131
 
Processing Hist: 
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  520/1500  Age: LOWER EOCENE
Hole: 318   Depth Top of Layer(m)   :  739.52    Age: LOWER EOCENE
Core:  32   Depth Bottom of Layer(m):  740.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.98
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98       1.60/ 66             75
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : CLAY MINERAL RICH GLASS RICH CLASTIC SEDIMENTSTONE          
 
 
 
Leg : 33    Top/Bottom Interval(mm) :  390/1500  Age: LOWER EOCENE
Hole: 318   Depth Top of Layer(m)   :  740.89    Age: LOWER EOCENE
Core:  32   Depth Bottom of Layer(m):  742.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98       1.54/ 69             96
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND SILT CLAY(LIMESTONE)LAYERS AS ABOVE                    
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 318   Depth Top of Layer(m)   :  742.00    Age: LOWER EOCENE
Core:  32   Depth Bottom of Layer(m):  743.50    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        98       1.57/ 67            125
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 33    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 318   Depth Top of Layer(m)   :  743.50    Age: LOWER EOCENE
Core:  32   Depth Bottom of Layer(m):  745.00    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        98       1.72/ 59            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
    

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