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Core Data from the Deep Sea Drilling Project


Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :    0.00    Age: UPPER PLEISTOCENE
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
========== ========= ========  ================  ============
     51        15        34       1.36/ 80            153
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : GLASS RICH FORAMINIFERA RICH MARLY NANNOFOSSIL CHALK        
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1300  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :    1.50    Age: UPPER PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    2.80    Age: 
Sect:  2    Thickness of Layer(m)   :    1.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     46        12        43       1.38/ 79            133
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 16    Top/Bottom Interval(mm) : 1300/1500  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :    2.80    Age: UPPER PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    3.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
    110         1         0       1.39/ 78             21
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MARLY CHALK                                           
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CHALK                   
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :    3.00    Age: UPPER PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    4.50    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
========== ========= ========  ================  ============
     52        23        25       1.34/ 81            133
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MARLY CHALK                                           
Screen Lith    : CARBONATE RICH SEMIINDURATED NANNOFOSSIL OOZE               
 
 
 
Leg : 16    Top/Bottom Interval(mm) :    0/   0  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :    4.60    Age: UPPER PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    4.60    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        28        73           /                  
 
Processing Hist: 
Shipboard Lith : NANNO FOSSIL MARLY CHALK OOZE                               
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  550/ 850  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :    9.55    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    9.85    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
========== ========= ========  ================  ============
     44        14        43       1.22/ 88             23
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : GLASS RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  850/1500  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :    9.85    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   10.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        26        75       1.32/ 82             69
 
Processing Hist: 
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/ 120  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   10.50    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   10.62    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
========== ========= ========  ================  ============
     60        26        14       1.34/ 81              7
 
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  120/ 300  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   10.62    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   10.80    Age: 
Sect:  2    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       1.39/ 78             19
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  300/1300  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   10.80    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   11.80    Age: 
Sect:  2    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         8        92       1.43/ 76            107
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) : 1300/1500  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   11.80    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   12.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.41/ 77             21
 
Processing Hist: 
Shipboard Lith : MARLY NANNO CHALK OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/ 400  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   12.00    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   12.40    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  400/ 600  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   12.40    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   12.60    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
========== ========= ========  ================  ============
     60         0        40           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MARLY OOZE                                            
Screen Lith    : PYRITE RICH FORAMINIFERA RICH NANNOFOSSIL OOZE              
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  600/ 900  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   12.60    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   12.90    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK OOZE AND GLASSY NANNO CHALK OOZE          
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  900/1500  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   12.90    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   13.50    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
========== ========= ========  ================  ============
     70        23         7           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   13.50    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   13.70    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       1.40/ 78             14
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  200/1300  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   13.70    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   14.80    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       1.42/ 77            117
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE - MARLY                                    
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) : 1300/1400  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   14.80    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   14.90    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
========== ========= ========  ================  ============
     75        24         1       1.41/ 77             11
 
Processing Hist: Classification was successful.
Shipboard Lith : CHALK OOZE - MARLY                                          
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/ 650  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   15.00    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   15.65    Age: 
Sect:  5    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     45         8        48           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MARL OOZE                                                   
Screen Lith    : GLASS RICH NANNOFOSSIL RICH MARLY FORAMINIFERA OOZE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  650/1050  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   15.65    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   16.05    Age: 
Sect:  5    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO FORAM MARL OOZE                                       
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 16    Top/Bottom Interval(mm) : 1050/1230  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   16.05    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   16.23    Age: 
Sect:  5    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
========== ========= ========  ================  ============
     75         0        25           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 16    Top/Bottom Interval(mm) : 1230/1380  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   16.23    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   16.38    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           /                  
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :    0/   0  Age: UPPER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   16.60    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   16.60    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        51        50           /                  
 
Processing Hist: 
Shipboard Lith : OOZE                                                        
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/ 100  Age: LOWER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   18.24    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   18.34    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 : (NANNO FORAM) CHALK OOZE                                    
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  100/ 250  Age: LOWER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   18.34    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   18.49    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
========== ========= ========  ================  ============
     90        14         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK OOZE                                      
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  250/ 650  Age: LOWER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   18.49    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   18.89    Age: 
Sect:  1    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     90        24         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  650/1000  Age: LOWER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   18.89    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   19.24    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
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO CHALK AND NANNO FORAM CHALK                     
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 16    Top/Bottom Interval(mm) : 1000/1150  Age: LOWER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   19.24    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   19.39    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
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO CHALK OOZE                                      
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 16    Top/Bottom Interval(mm) : 1150/1200  Age: LOWER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   19.39    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   19.44    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
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 16    Top/Bottom Interval(mm) : 1200/1350  Age: LOWER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   19.44    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   19.59    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
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : (NANNO FORAM) CHALK OOZE                                    
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 16    Top/Bottom Interval(mm) : 1350/1450  Age: LOWER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   19.59    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   19.69    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
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : (NANNO FORAM) AND NANNO FORAM CHALK OOZE                    
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 16    Top/Bottom Interval(mm) : 1450/1500  Age: LOWER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   19.69    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   19.74    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
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   19.74    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   21.24    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
========== ========= ========  ================  ============
     30        12        58       1.49/ 72            155
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM AND FORAM NANNO CHALK OOZE                      
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA RICH CLASTIC SEDIMENT         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/ 480  Age: LOWER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   21.24    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   21.72    Age: 
Sect:  3    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
========== ========= ========  ================  ============
     50        35        58           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO CHALK OOZE                                      
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  480/1500  Age: LOWER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   21.72    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   22.74    Age: 
Sect:  3    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
========== ========= ========  ================  ============
     62        25        13           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CHALK OOZE                                                  
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   22.74    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   24.24    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
========== ========= ========  ================  ============
     54         1        45           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   24.24    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   25.74    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
========== ========= ========  ================  ============
     66        12        23       1.52/ 70            155
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK OOZE                                      
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1440  Age: LOWER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   25.74    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   27.18    Age: 
Sect:  6    Thickness of Layer(m)   :    1.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     63         1        36           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK OOZE                                      
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   20/1190  Age: LOWER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   27.02    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   28.19    Age: 
Sect:  1    Thickness of Layer(m)   :    1.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     65        23        12           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 158   Depth Top of Layer(m)   :   28.50    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   30.00    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
========== ========= ========  ================  ============
     74        23         4           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   30.00    Age: UPPER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   31.50    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
========== ========= ========  ================  ============
     72        15        14       1.55/ 69            153
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1460  Age: UPPER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   31.50    Age: UPPER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   32.96    Age: 
Sect:  4    Thickness of Layer(m)   :    1.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     75        23         2           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   36.00    Age: UPPER PLIOCENE
Core:   5   Depth Bottom of Layer(m):   37.50    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
========== ========= ========  ================  ============
     83        12         6           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   37.50    Age: UPPER PLIOCENE
Core:   5   Depth Bottom of Layer(m):   39.00    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
========== ========= ========  ================  ============
     78         0         0       1.59/ 66            158
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   39.00    Age: UPPER PLIOCENE
Core:   5   Depth Bottom of Layer(m):   40.50    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
========== ========= ========  ================  ============
     81        23         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   40.50    Age: UPPER PLIOCENE
Core:   5   Depth Bottom of Layer(m):   42.00    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
========== ========= ========  ================  ============
     80         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   42.00    Age: UPPER PLIOCENE
Core:   5   Depth Bottom of Layer(m):   43.50    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
========== ========= ========  ================  ============
     81        23         0       1.59/ 66            158
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   43.50    Age: UPPER PLIOCENE
Core:   5   Depth Bottom of Layer(m):   45.00    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
========== ========= ========  ================  ============
     80         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   45.00    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):   46.50    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
========== ========= ========  ================  ============
     81         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   46.50    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):   48.00    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
========== ========= ========  ================  ============
     81         0         0       1.61/ 65            158
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   48.00    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):   49.50    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
========== ========= ========  ================  ============
     96        15         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   49.50    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):   51.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     84         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   51.00    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):   52.50    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
========== ========= ========  ================  ============
     67         0         0       1.63/ 64            158
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   52.50    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):   54.00    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
========== ========= ========  ================  ============
     69        25         6           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK OOZE                                      
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  190/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   54.19    Age: LOWER PLIOCENE
Core:   7   Depth Bottom of Layer(m):   55.50    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
========== ========= ========  ================  ============
     81        24         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   55.50    Age: LOWER PLIOCENE
Core:   7   Depth Bottom of Layer(m):   57.00    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
========== ========= ========  ================  ============
     87         0         0       1.61/ 65            158
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   57.00    Age: LOWER PLIOCENE
Core:   7   Depth Bottom of Layer(m):   58.50    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
========== ========= ========  ================  ============
     85        29         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CHALK OOZE                                                  
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   58.50    Age: LOWER PLIOCENE
Core:   7   Depth Bottom of Layer(m):   60.00    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
========== ========= ========  ================  ============
     88         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CHALK OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   60.00    Age: LOWER PLIOCENE
Core:   7   Depth Bottom of Layer(m):   61.50    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
========== ========= ========  ================  ============
     65         0        35       1.62/ 65            159
 
Processing Hist: Classification was successful.
Shipboard Lith : CHALK OOZE                                                  
Screen Lith    : PYRITE RICH FORAMINIFERA RICH NANNOFOSSIL OOZE              
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1480  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   61.50    Age: LOWER PLIOCENE
Core:   7   Depth Bottom of Layer(m):   62.98    Age: 
Sect:  6    Thickness of Layer(m)   :    1.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     85         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CHALK OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  440/1350  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   63.44    Age: LOWER PLIOCENE
Core:   8   Depth Bottom of Layer(m):   64.35    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
========== ========= ========  ================  ============
     88         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CHALK OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   64.50    Age: LOWER PLIOCENE
Core:   8   Depth Bottom of Layer(m):   66.00    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
========== ========= ========  ================  ============
     86        28         0       1.63/ 64            158
 
Processing Hist: Classification was successful.
Shipboard Lith : CHALK OOZE                                                  
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   66.00    Age: LOWER PLIOCENE
Core:   8   Depth Bottom of Layer(m):   67.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     87        24         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CHALK OOZE                                                  
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   67.50    Age: LOWER PLIOCENE
Core:   8   Depth Bottom of Layer(m):   69.00    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
========== ========= ========  ================  ============
     88         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CHALK OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   69.00    Age: LOWER PLIOCENE
Core:   8   Depth Bottom of Layer(m):   70.50    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
========== ========= ========  ================  ============
     76         0         0       1.60/ 65            156
 
Processing Hist: 
Shipboard Lith : CHALK OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   70.50    Age: LOWER PLIOCENE
Core:   8   Depth Bottom of Layer(m):   72.00    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
========== ========= ========  ================  ============
     86         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CHALK OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  280/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   72.28    Age: LOWER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   73.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     84         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CHALK OOZE                                                  
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   73.50    Age: LOWER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   75.00    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
========== ========= ========  ================  ============
     86        25         0       1.67/ 62            158
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   75.00    Age: LOWER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   76.50    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
========== ========= ========  ================  ============
     84         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   76.50    Age: LOWER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   78.00    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
========== ========= ========  ================  ============
     83         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   78.00    Age: LOWER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   79.50    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
========== ========= ========  ================  ============
     82        24         0       1.64/ 63            158
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   79.50    Age: LOWER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   81.00    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
========== ========= ========  ================  ============
     81         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  490/1200  Age: LOWER PLIOCENE
Hole: 158   Depth Top of Layer(m)   :   81.49    Age: LOWER PLIOCENE
Core:  10   Depth Bottom of Layer(m):   82.20    Age: 
Sect:  1    Thickness of Layer(m)   :    0.71
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     87         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :   82.50    Age: UPPER MIOCENE
Core:  10   Depth Bottom of Layer(m):   84.00    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
========== ========= ========  ================  ============
     83        25         0       1.61/ 65            158
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :   84.00    Age: UPPER MIOCENE
Core:  10   Depth Bottom of Layer(m):   85.50    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
========== ========= ========  ================  ============
     88         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :   85.50    Age: UPPER MIOCENE
Core:  10   Depth Bottom of Layer(m):   87.00    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
========== ========= ========  ================  ============
     86         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :   87.00    Age: UPPER MIOCENE
Core:  10   Depth Bottom of Layer(m):   88.50    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
========== ========= ========  ================  ============
     85        47         0       1.68/ 61            141
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :   88.50    Age: UPPER MIOCENE
Core:  10   Depth Bottom of Layer(m):   90.00    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
========== ========= ========  ================  ============
     86         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :   90.10    Age: UPPER MIOCENE
Core:  11   Depth Bottom of Layer(m):   91.60    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
========== ========= ========  ================  ============
     84         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :   91.60    Age: UPPER MIOCENE
Core:  11   Depth Bottom of Layer(m):   93.10    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     85        24         0       1.47/ 73            155
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE          
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :   93.10    Age: UPPER MIOCENE
Core:  11   Depth Bottom of Layer(m):   94.60    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
========== ========= ========  ================  ============
     84         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :   94.60    Age: UPPER MIOCENE
Core:  11   Depth Bottom of Layer(m):   96.10    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
========== ========= ========  ================  ============
     87         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :   96.10    Age: UPPER MIOCENE
Core:  11   Depth Bottom of Layer(m):   97.60    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     77        60         0       1.45/ 74            149
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1450  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :   97.60    Age: UPPER MIOCENE
Core:  11   Depth Bottom of Layer(m):   99.05    Age: 
Sect:  6    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     80         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :   99.00    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  100.50    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
========== ========= ========  ================  ============
     82         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  100.50    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  102.00    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
========== ========= ========  ================  ============
     86        18         0       1.68/ 61            158
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : PYRITE RICH NANNOFOSSIL RICH  CALCAREOUS OOZE               
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  102.00    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  103.50    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
========== ========= ========  ================  ============
     85        50         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  103.50    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  105.00    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
========== ========= ========  ================  ============
     86         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  105.00    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  106.50    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
========== ========= ========  ================  ============
     86        50         0       1.66/ 62            147
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1440  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  106.50    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  107.94    Age: 
Sect:  6    Thickness of Layer(m)   :    1.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     86         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  330/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  108.33    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  109.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     83         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK MARL                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  109.50    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  111.00    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
========== ========= ========  ================  ============
     88         0         0       1.61/ 65            158
 
Processing Hist: 
Shipboard Lith : NANNO CHALK MARL                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  111.00    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  112.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     87         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK MARL                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  112.50    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  114.00    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
========== ========= ========  ================  ============
     88         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK MARL                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  114.00    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  115.50    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
========== ========= ========  ================  ============
     87        32         0       1.95/ 45            149
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MARL                                            
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL CHALK         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  115.50    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  117.00    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
========== ========= ========  ================  ============
     87        34         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MARL                                            
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL RICH  CHALK   
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  117.00    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  118.50    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
========== ========= ========  ================  ============
     82         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  118.50    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  120.00    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
========== ========= ========  ================  ============
     81        25         0       1.62/ 65            155
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  120.00    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  121.50    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
========== ========= ========  ================  ============
     82         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  121.50    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  123.00    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
========== ========= ========  ================  ============
     81        58         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1430  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  123.00    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  124.43    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
========== ========= ========  ================  ============
     76        30         0       1.60/ 65            148
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  124.50    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  126.00    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
========== ========= ========  ================  ============
     74         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  126.19    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  127.69    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
========== ========= ========  ================  ============
     80        62         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  127.69    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  129.19    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
========== ========= ========  ================  ============
     78         0         0       1.58/ 67            155
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  129.19    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  130.69    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
========== ========= ========  ================  ============
     90        69         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  130.69    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  132.19    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
========== ========= ========  ================  ============
     69         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  132.19    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  133.69    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
========== ========= ========  ================  ============
     73        48         0       1.56/ 68            155
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  133.69    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  135.19    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
========== ========= ========  ================  ============
     69         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  135.12    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  136.62    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
========== ========= ========  ================  ============
     78        26         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  136.62    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  138.12    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
========== ========= ========  ================  ============
     84         0         0       1.59/ 66            155
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  138.12    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  139.62    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
========== ========= ========  ================  ============
     79         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  139.62    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  141.12    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
========== ========= ========  ================  ============
     83        47         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  141.12    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  142.62    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
========== ========= ========  ================  ============
     87         0         0       1.64/ 63            155
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  142.62    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  144.12    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
========== ========= ========  ================  ============
     81         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  144.24    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  145.74    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
========== ========= ========  ================  ============
     79         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  145.74    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  147.24    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
========== ========= ========  ================  ============
     79         0         0       1.61/ 65            156
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  147.24    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  148.74    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
========== ========= ========  ================  ============
     81        59         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  148.74    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  150.24    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
========== ========= ========  ================  ============
     80         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  150.24    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  151.74    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     77        47         0       1.56/ 68            153
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL OOZE                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  151.74    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  153.24    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   30/1280  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  153.03    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  154.28    Age: 
Sect:  1    Thickness of Layer(m)   :    1.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  154.50    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  156.00    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
========== ========= ========  ================  ============
     72        80         0       1.62/ 64            156
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : DIATOM RICH RADIOLARIA RICH  SILICEOUS OOZE                 
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  156.00    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  157.50    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
========== ========= ========  ================  ============
     56        79         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : NANNOFOSSIL RICH SILICOFLAGELLATE RICH RADIOLARIA OOZE      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  157.50    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  159.00    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
========== ========= ========  ================  ============
     69         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : SILICEOUS OOZE.                                             
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1470  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  159.00    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  160.47    Age: 
Sect:  5    Thickness of Layer(m)   :    1.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     63        79         0       1.55/ 69            148
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : NANNOFOSSIL RICH DIATOM RICH RADIOLARIA OOZE                
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  160.50    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  162.00    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
========== ========= ========  ================  ============
     68         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : SILICEOUS OOZE.                                             
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  162.26    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  163.76    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
========== ========= ========  ================  ============
     75        79         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : NANNOFOSSIL RICH SILICOFLAGELLATE RICH RADIOLARIA OOZE      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  163.76    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  165.26    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
========== ========= ========  ================  ============
     78        25         0       1.57/ 68            155
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  165.26    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  166.76    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
========== ========= ========  ================  ============
     68         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  166.76    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  168.26    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
========== ========= ========  ================  ============
     77        57         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  168.26    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  169.76    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
========== ========= ========  ================  ============
     86         0         0       1.65/ 63            155
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  169.76    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  171.26    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
========== ========= ========  ================  ============
     88         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  100/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  171.38    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  172.78    Age: 
Sect:  1    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     88        37         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  172.78    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  174.28    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
========== ========= ========  ================  ============
     87         0         0       1.57/ 67            156
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  174.28    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  175.78    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
========== ========= ========  ================  ============
     86         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  175.78    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  177.28    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
========== ========= ========  ================  ============
     71         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  177.28    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  178.78    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     83        24         0       1.65/ 62            155
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL CHALK         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1490  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  178.78    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  180.27    Age: 
Sect:  6    Thickness of Layer(m)   :    1.49
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     86         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL CHALK         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  200/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  180.20    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  181.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     85        24         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL CHALK         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  181.50    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  183.00    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
========== ========= ========  ================  ============
     87        68         0       1.69/ 60            155
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  183.00    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  184.50    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
========== ========= ========  ================  ============
     81        47         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  184.50    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  186.00    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
========== ========= ========  ================  ============
     85         0         0       1.64/ 63            156
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  186.00    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  187.50    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
========== ========= ========  ================  ============
     85         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  960/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  189.96    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  190.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.54
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  190.50    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  192.00    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
========== ========= ========  ================  ============
     79         0         0       1.52/ 71            155
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  192.00    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  193.50    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
========== ========= ========  ================  ============
     70         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  193.50    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  195.00    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
========== ========= ========  ================  ============
     76         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  195.00    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  196.50    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
========== ========= ========  ================  ============
     74        32         0       1.55/ 69            154
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1460  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  196.50    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  197.96    Age: 
Sect:  6    Thickness of Layer(m)   :    1.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     65         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  350/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  198.35    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  199.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     66         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  199.50    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  201.00    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
========== ========= ========  ================  ============
     71         0         0       1.58/ 67            154
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  201.00    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  202.50    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
========== ========= ========  ================  ============
     81        24         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  202.50    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  204.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0       1.62/ 65            156
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1470  Age: UPPER MIOCENE
Hole: 158   Depth Top of Layer(m)   :  204.00    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  205.47    Age: 
Sect:  5    Thickness of Layer(m)   :    1.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  900/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  207.90    Age: MIDDLE MIOCENE
Core:  24   Depth Bottom of Layer(m):  208.50    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
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  208.50    Age: MIDDLE MIOCENE
Core:  24   Depth Bottom of Layer(m):  210.00    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
========== ========= ========  ================  ============
     42        45        13       1.33/ 82            153
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL RICH RADIOLARIA OOZE                            
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1450  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  210.00    Age: MIDDLE MIOCENE
Core:  24   Depth Bottom of Layer(m):  211.45    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
========== ========= ========  ================  ============
     24        20        57           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL RICH CLASTIC SEDIMENT           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  580/1300  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  216.58    Age: MIDDLE MIOCENE
Core:  25   Depth Bottom of Layer(m):  217.30    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     50        35        57           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1400  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  217.50    Age: MIDDLE MIOCENE
Core:  25   Depth Bottom of Layer(m):  218.90    Age: 
Sect:  2    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     42        25        33       1.34/ 81            132
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH FORAMINIFERA RICH MARLY NANNOFOSSIL CHALK   
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  219.00    Age: MIDDLE MIOCENE
Core:  25   Depth Bottom of Layer(m):  220.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1050  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  220.50    Age: MIDDLE MIOCENE
Core:  25   Depth Bottom of Layer(m):  221.55    Age: 
Sect:  4    Thickness of Layer(m)   :    1.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  222.00    Age: MIDDLE MIOCENE
Core:  25   Depth Bottom of Layer(m):  223.50    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
========== ========= ========  ================  ============
     64         0         0       1.32/ 82            144
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  223.50    Age: MIDDLE MIOCENE
Core:  25   Depth Bottom of Layer(m):  225.00    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
========== ========= ========  ================  ============
     55         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  225.26    Age: MIDDLE MIOCENE
Core:  26   Depth Bottom of Layer(m):  226.76    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
========== ========= ========  ================  ============
     54         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK "OOZ"                                           
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  226.76    Age: MIDDLE MIOCENE
Core:  26   Depth Bottom of Layer(m):  228.26    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
========== ========= ========  ================  ============
     66         0         0       1.38/ 79            153
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   50/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  228.31    Age: MIDDLE MIOCENE
Core:  26   Depth Bottom of Layer(m):  229.76    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
========== ========= ========  ================  ============
     62         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   60/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  229.82    Age: MIDDLE MIOCENE
Core:  26   Depth Bottom of Layer(m):  231.26    Age: 
Sect:  4    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
========== ========= ========  ================  ============
     62         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  231.26    Age: MIDDLE MIOCENE
Core:  26   Depth Bottom of Layer(m):  232.76    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
========== ========= ========  ================  ============
     69         0         0       1.36/ 80            152
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   60/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  232.82    Age: MIDDLE MIOCENE
Core:  26   Depth Bottom of Layer(m):  234.26    Age: 
Sect:  6    Thickness of Layer(m)   :    1.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     60         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  234.16    Age: MIDDLE MIOCENE
Core:  27   Depth Bottom of Layer(m):  235.66    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     61        25        14           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  235.66    Age: MIDDLE MIOCENE
Core:  27   Depth Bottom of Layer(m):  237.16    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
========== ========= ========  ================  ============
     48         0         0       1.31/ 83            144
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  237.16    Age: MIDDLE MIOCENE
Core:  27   Depth Bottom of Layer(m):  238.66    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           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  238.66    Age: MIDDLE MIOCENE
Core:  27   Depth Bottom of Layer(m):  240.16    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
========== ========= ========  ================  ============
     44         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  240.16    Age: MIDDLE MIOCENE
Core:  27   Depth Bottom of Layer(m):  241.66    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
========== ========= ========  ================  ============
     43         0         0       1.33/ 82            154
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  241.66    Age: MIDDLE MIOCENE
Core:  27   Depth Bottom of Layer(m):  243.16    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
========== ========= ========  ================  ============
     44         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  243.29    Age: MIDDLE MIOCENE
Core:  28   Depth Bottom of Layer(m):  244.79    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
========== ========= ========  ================  ============
     68        24         8           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  200/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  244.99    Age: MIDDLE MIOCENE
Core:  28   Depth Bottom of Layer(m):  246.29    Age: 
Sect:  2    Thickness of Layer(m)   :    1.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     67         0         0       1.38/ 79            138
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  580/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  246.87    Age: MIDDLE MIOCENE
Core:  28   Depth Bottom of Layer(m):  247.79    Age: 
Sect:  3    Thickness of Layer(m)   :    0.92
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     68         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   60/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  247.85    Age: MIDDLE MIOCENE
Core:  28   Depth Bottom of Layer(m):  249.29    Age: 
Sect:  4    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
========== ========= ========  ================  ============
     68         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   20/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  249.31    Age: MIDDLE MIOCENE
Core:  28   Depth Bottom of Layer(m):  250.79    Age: 
Sect:  5    Thickness of Layer(m)   :    1.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     64         0         0       1.55/ 69            151
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  250.79    Age: MIDDLE MIOCENE
Core:  28   Depth Bottom of Layer(m):  252.29    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
========== ========= ========  ================  ============
     76         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/ 150  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  252.00    Age: MIDDLE MIOCENE
Core:  29   Depth Bottom of Layer(m):  252.15    Age: 
Sect:  1    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  700/ 920  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  252.70    Age: MIDDLE MIOCENE
Core:  29   Depth Bottom of Layer(m):  252.92    Age: 
Sect:  1    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  410/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  253.91    Age: MIDDLE MIOCENE
Core:  29   Depth Bottom of Layer(m):  255.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     57         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1440  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  255.00    Age: MIDDLE MIOCENE
Core:  29   Depth Bottom of Layer(m):  256.44    Age: 
Sect:  3    Thickness of Layer(m)   :    1.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     41         0         0       1.31/ 83            135
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  261.00    Age: MIDDLE MIOCENE
Core:  30   Depth Bottom of Layer(m):  262.50    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
========== ========= ========  ================  ============
     67         2        31           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : PYRITE RICH NANNOFOSSIL CHALK                               
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  262.50    Age: MIDDLE MIOCENE
Core:  30   Depth Bottom of Layer(m):  264.00    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
========== ========= ========  ================  ============
     76         0         0       1.59/ 66            154
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  264.00    Age: MIDDLE MIOCENE
Core:  30   Depth Bottom of Layer(m):  265.50    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
========== ========= ========  ================  ============
     77         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  265.50    Age: MIDDLE MIOCENE
Core:  30   Depth Bottom of Layer(m):  267.00    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
========== ========= ========  ================  ============
     79         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  267.00    Age: MIDDLE MIOCENE
Core:  30   Depth Bottom of Layer(m):  268.50    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
========== ========= ========  ================  ============
     74         0         0       1.61/ 65            154
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1450  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  268.50    Age: MIDDLE MIOCENE
Core:  30   Depth Bottom of Layer(m):  269.95    Age: 
Sect:  6    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     75         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1440  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  270.00    Age: MIDDLE MIOCENE
Core:  31   Depth Bottom of Layer(m):  271.44    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     81         0         0       1.58/ 67             72
 
Processing Hist: 
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  850/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  279.85    Age: MIDDLE MIOCENE
Core:  32   Depth Bottom of Layer(m):  280.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     65        24        11           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : RADIOLARIA RICH NANNOFOSSIL CHALK                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  280.50    Age: MIDDLE MIOCENE
Core:  32   Depth Bottom of Layer(m):  282.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        11       1.58/ 67            155
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  282.00    Age: MIDDLE MIOCENE
Core:  32   Depth Bottom of Layer(m):  283.50    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
========== ========= ========  ================  ============
     50        35        11           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1450  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  283.50    Age: MIDDLE MIOCENE
Core:  32   Depth Bottom of Layer(m):  284.95    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
========== ========= ========  ================  ============
     50        35        11           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  400/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  287.40    Age: MIDDLE MIOCENE
Core:  33   Depth Bottom of Layer(m):  288.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        11           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1430  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  288.50    Age: MIDDLE MIOCENE
Core:  33   Depth Bottom of Layer(m):  289.93    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
========== ========= ========  ================  ============
     50        35        11       1.59/ 66            134
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 16    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  296.00    Age: MIDDLE MIOCENE
Core:  34   Depth Bottom of Layer(m):  297.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        78        22           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : GLAUCONITE RICH DIATOM RICH RADIOLARIA OOZE                 
 
 
 
Leg : 16    Top/Bottom Interval(mm) :    0/   0  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  297.60    Age: MIDDLE MIOCENE
Core:  34   Depth Bottom of Layer(m):  297.60    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        78        22           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : GLAUCONITE RICH DIATOM RICH RADIOLARIA RADIOLARIAITE        
 
 
 
Leg : 16    Top/Bottom Interval(mm) :    0/   0  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  305.10    Age: MIDDLE MIOCENE
Core:  35   Depth Bottom of Layer(m):  305.10    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         1        99           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS LIMESTONE                                         
Screen Lith    : FELDSPAR RICH GLAUCONITE RICH CLASTIC SEDIMENTSTONE         
 
 
 
Leg : 16    Top/Bottom Interval(mm) :  900/1220  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  314.90    Age: MIDDLE MIOCENE
Core:  36   Depth Bottom of Layer(m):  315.22    Age: 
Sect:  1    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CHALK                                                       
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 16    Top/Bottom Interval(mm) : 1220/1300  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  315.22    Age: MIDDLE MIOCENE
Core:  36   Depth Bottom of Layer(m):  315.30    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CHERT                                                       
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 16    Top/Bottom Interval(mm) : 1300/1390  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  315.30    Age: MIDDLE MIOCENE
Core:  36   Depth Bottom of Layer(m):  315.39    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CHALK                                                       
Screen Lith    : GLAUCONITE RICH PALAGONITE RICH CLASTIC SEDIMENTSTONE       
 
 
 
Leg : 16    Top/Bottom Interval(mm) : 1390/1460  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  315.39    Age: MIDDLE MIOCENE
Core:  36   Depth Bottom of Layer(m):  315.46    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
========== ========= ========  ================  ============
     35        50       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) : 1460/1500  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  315.46    Age: MIDDLE MIOCENE
Core:  36   Depth Bottom of Layer(m):  315.50    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           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT                                                      
Screen Lith    : BASALT                                                      
 
 
 
Leg : 16    Top/Bottom Interval(mm) :    0/   0  Age: MIDDLE MIOCENE
Hole: 158   Depth Top of Layer(m)   :  315.60    Age: MIDDLE MIOCENE
Core:  36   Depth Bottom of Layer(m):  315.60    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: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT                                                      
Screen Lith    : BASALT                                                      
 
 
 
    

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