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Core Data from the Deep Sea Drilling Project


Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :    0.00    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    1.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        81           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY NANNO MUD                                             
Screen Lith    : NANNOFOSSIL RICH SANDY MUD                                  
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :    1.50    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    3.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        81       1.35/ 80            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY NANNO MUD                                             
Screen Lith    : NANNOFOSSIL RICH SANDY MUD                                  
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1400  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :    3.00    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    4.40    Age: 
Sect:  3    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        81       1.36/ 80            127
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY NANNO MUD                                             
Screen Lith    : NANNOFOSSIL RICH SANDY MUD                                  
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :    4.50    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    6.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        81           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY NANNO MUD                                             
Screen Lith    : NANNOFOSSIL RICH SANDY MUD                                  
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 570  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :    6.00    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    6.57    Age: 
Sect:  5    Thickness of Layer(m)   :    0.57
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        81           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY NANNO MUD                                             
Screen Lith    : NANNOFOSSIL RICH SANDY MUD                                  
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 140  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :    6.67    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    6.81    Age: 
Sect: CC    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        81           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY NANNO MUD                                             
Screen Lith    : NANNOFOSSIL RICH SANDY MUD                                  
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   30/ 470  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :    7.03    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):    7.47    Age: 
Sect:  1    Thickness of Layer(m)   :    0.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        81           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TUFFACEOUS SANDY MUD                                        
Screen Lith    : GLASS RICH SANDY MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :    8.50    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   10.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.36/ 80            144
 
Processing Hist: 
Shipboard Lith : TUFFACEOUS SANDY MUD                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   30/1200  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   10.03    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   11.20    Age: 
Sect:  3    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
========== ========= ========  ================  ============
      6        14        80           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : TUFFACEOUS SANDY MUD                                        
Screen Lith    : GLASS RICH CLAY MINERAL RICH MUD                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1250/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   11.25    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   11.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : TUFFACEOUS SANDY MUD                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   11.50    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   13.00    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
========== ========= ========  ================  ============
      2         0         0       1.37/ 79            145
 
Processing Hist: 
Shipboard Lith : TUFFACEOUS SANDY MUD                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   40/1210  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   13.04    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   14.21    Age: 
Sect:  5    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
========== ========= ========  ================  ============
      5         4        91           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : TUFFACEOUS SANDY MUD                                        
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  110/1440  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   14.61    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   15.94    Age: 
Sect:  6    Thickness of Layer(m)   :    1.33
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : TUFFACEOUS SANDY MUD                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   20/1180  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   16.02    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   17.18    Age: 
Sect:  7    Thickness of Layer(m)   :    1.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  280/ 780  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   16.78    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   17.28    Age: 
Sect:  1    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   18.00    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   19.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5         7        88       1.34/ 81            144
 
Processing Hist: Classification was successful.
Shipboard Lith : TUFFACEOUS MUD                                              
Screen Lith    : GLASS RICH CLAY MINERAL RICH MUD                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   19.50    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   21.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     14        19        67       1.33/ 82            146
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   30/ 470  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   21.03    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   21.47    Age: 
Sect:  4    Thickness of Layer(m)   :    0.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 100  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   21.57    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   21.67    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1270  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   26.00    Age: QUATERNARY
Core:   4   Depth Bottom of Layer(m):   27.27    Age: 
Sect:  1    Thickness of Layer(m)   :    1.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      6         4        90           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 130  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   27.38    Age: QUATERNARY
Core:   4   Depth Bottom of Layer(m):   27.51    Age: 
Sect: CC    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 960  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   35.50    Age: QUATERNARY
Core:   5   Depth Bottom of Layer(m):   36.46    Age: 
Sect:  1    Thickness of Layer(m)   :    0.96
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.36/ 80             61
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  980/1200  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   36.48    Age: QUATERNARY
Core:   5   Depth Bottom of Layer(m):   36.70    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       1.40/ 78             22
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 280  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   37.00    Age: QUATERNARY
Core:   5   Depth Bottom of Layer(m):   37.28    Age: 
Sect:  2    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  300/1400  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   37.30    Age: QUATERNARY
Core:   5   Depth Bottom of Layer(m):   38.40    Age: 
Sect:  2    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4         0        96           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 620  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   38.50    Age: QUATERNARY
Core:   5   Depth Bottom of Layer(m):   39.12    Age: 
Sect:  3    Thickness of Layer(m)   :    0.62
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  650/1290  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   39.15    Age: QUATERNARY
Core:   5   Depth Bottom of Layer(m):   39.79    Age: 
Sect:  3    Thickness of Layer(m)   :    0.64
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      7         7        86           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 100  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   40.07    Age: QUATERNARY
Core:   5   Depth Bottom of Layer(m):   40.17    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  180/ 240  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   40.15    Age: QUATERNARY
Core:   5   Depth Bottom of Layer(m):   40.21    Age: 
Sect: CC    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 700  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   45.00    Age: QUATERNARY
Core:   6   Depth Bottom of Layer(m):   45.70    Age: 
Sect:  1    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      6         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   54.50    Age: QUATERNARY
Core:   7   Depth Bottom of Layer(m):   56.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   56.00    Age: QUATERNARY
Core:   7   Depth Bottom of Layer(m):   57.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3         3        94       1.26/ 86            128
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH MUD                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 250  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   57.50    Age: QUATERNARY
Core:   7   Depth Bottom of Layer(m):   57.75    Age: 
Sect:  3    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH MUD                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  280/1100  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   57.78    Age: QUATERNARY
Core:   7   Depth Bottom of Layer(m):   58.60    Age: 
Sect:  3    Thickness of Layer(m)   :    0.82
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH MUD                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1150/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   58.65    Age: QUATERNARY
Core:   7   Depth Bottom of Layer(m):   59.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH MUD                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   30/1200  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   59.03    Age: QUATERNARY
Core:   7   Depth Bottom of Layer(m):   60.20    Age: 
Sect:  4    Thickness of Layer(m)   :    1.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     23         4        73       1.33/ 82             73
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH MUD                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 140  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   60.50    Age: QUATERNARY
Core:   7   Depth Bottom of Layer(m):   60.64    Age: 
Sect:  5    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        73           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  200/ 430  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   60.70    Age: QUATERNARY
Core:   7   Depth Bottom of Layer(m):   60.93    Age: 
Sect:  5    Thickness of Layer(m)   :    0.23
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        73           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  480/1390  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   60.98    Age: QUATERNARY
Core:   7   Depth Bottom of Layer(m):   61.89    Age: 
Sect:  5    Thickness of Layer(m)   :    0.91
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        73           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 830  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   62.00    Age: QUATERNARY
Core:   7   Depth Bottom of Layer(m):   62.83    Age: 
Sect:  6    Thickness of Layer(m)   :    0.83
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        73       1.33/ 82             14
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 140  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   62.93    Age: QUATERNARY
Core:   7   Depth Bottom of Layer(m):   63.07    Age: 
Sect: CC    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        73           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  250/ 300  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   63.08    Age: QUATERNARY
Core:   7   Depth Bottom of Layer(m):   63.13    Age: 
Sect: CC    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        73           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/  50  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   64.10    Age: QUATERNARY
Core:   8   Depth Bottom of Layer(m):   64.15    Age: 
Sect: CC    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        73           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 830  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   73.50    Age: QUATERNARY
Core:   9   Depth Bottom of Layer(m):   74.33    Age: 
Sect:  1    Thickness of Layer(m)   :    0.83
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        73           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1180/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   74.68    Age: QUATERNARY
Core:   9   Depth Bottom of Layer(m):   75.00    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
========== ========= ========  ================  ============
     35         7        58           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 940  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   75.00    Age: QUATERNARY
Core:   9   Depth Bottom of Layer(m):   75.94    Age: 
Sect:  2    Thickness of Layer(m)   :    0.94
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     30         0        70       1.40/ 78             73
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : QUARTZ RICH FELDSPAR RICH SAND                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1020/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   76.02    Age: QUATERNARY
Core:   9   Depth Bottom of Layer(m):   76.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.38/ 79             42
 
Processing Hist: 
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/  30  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   76.50    Age: QUATERNARY
Core:   9   Depth Bottom of Layer(m):   76.53    Age: 
Sect:  3    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   60/ 400  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   76.56    Age: QUATERNARY
Core:   9   Depth Bottom of Layer(m):   76.90    Age: 
Sect:  3    Thickness of Layer(m)   :    0.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     19         0        81           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : QUARTZ RICH GLAUCONITE RICH SAND                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  550/1400  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   77.05    Age: QUATERNARY
Core:   9   Depth Bottom of Layer(m):   77.90    Age: 
Sect:  3    Thickness of Layer(m)   :    0.85
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   78.00    Age: QUATERNARY
Core:   9   Depth Bottom of Layer(m):   79.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.28/ 85            114
 
Processing Hist: 
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  100/ 290  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   79.60    Age: QUATERNARY
Core:   9   Depth Bottom of Layer(m):   79.79    Age: 
Sect:  5    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  420/ 590  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   79.92    Age: QUATERNARY
Core:   9   Depth Bottom of Layer(m):   80.09    Age: 
Sect:  5    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 150  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   80.20    Age: QUATERNARY
Core:   9   Depth Bottom of Layer(m):   80.35    Age: 
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1200/1300  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   84.20    Age: QUATERNARY
Core:  10   Depth Bottom of Layer(m):   84.30    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 : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 800  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   84.50    Age: QUATERNARY
Core:  10   Depth Bottom of Layer(m):   85.30    Age: 
Sect:  2    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.29/ 84             70
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1030/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   85.53    Age: QUATERNARY
Core:  10   Depth Bottom of Layer(m):   86.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.35/ 81             44
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   20/ 580  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   86.02    Age: QUATERNARY
Core:  10   Depth Bottom of Layer(m):   86.58    Age: 
Sect:  3    Thickness of Layer(m)   :    0.56
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     11         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  980/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   86.98    Age: QUATERNARY
Core:  10   Depth Bottom of Layer(m):   87.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.52
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 560  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   87.50    Age: QUATERNARY
Core:  10   Depth Bottom of Layer(m):   88.06    Age: 
Sect:  4    Thickness of Layer(m)   :    0.56
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.39/ 78             53
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  580/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   88.08    Age: QUATERNARY
Core:  10   Depth Bottom of Layer(m):   89.00    Age: 
Sect:  4    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
========== ========= ========  ================  ============
     15         9        76       1.33/ 82             58
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : GLASS RICH CLAY MINERAL RICH MUD                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 300  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   89.00    Age: QUATERNARY
Core:  10   Depth Bottom of Layer(m):   89.30    Age: 
Sect:  5    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  360/ 520  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   89.36    Age: QUATERNARY
Core:  10   Depth Bottom of Layer(m):   89.52    Age: 
Sect:  5    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  690/ 840  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   89.69    Age: QUATERNARY
Core:  10   Depth Bottom of Layer(m):   89.84    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 : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  150/ 350  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   90.19    Age: QUATERNARY
Core:  10   Depth Bottom of Layer(m):   90.39    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 660  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   92.50    Age: QUATERNARY
Core:  11   Depth Bottom of Layer(m):   93.16    Age: 
Sect:  1    Thickness of Layer(m)   :    0.66
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     18        16        66           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  730/1120  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   93.23    Age: QUATERNARY
Core:  11   Depth Bottom of Layer(m):   93.62    Age: 
Sect:  1    Thickness of Layer(m)   :    0.39
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1300/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   93.80    Age: QUATERNARY
Core:  11   Depth Bottom of Layer(m):   94.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1020  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   94.00    Age: QUATERNARY
Core:  11   Depth Bottom of Layer(m):   95.02    Age: 
Sect:  2    Thickness of Layer(m)   :    1.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.17/ 91             41
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1240/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   95.24    Age: QUATERNARY
Core:  11   Depth Bottom of Layer(m):   95.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.26
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.23/ 88             23
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 290  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   95.50    Age: QUATERNARY
Core:  11   Depth Bottom of Layer(m):   95.79    Age: 
Sect:  3    Thickness of Layer(m)   :    0.29
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  360/ 470  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   95.86    Age: QUATERNARY
Core:  11   Depth Bottom of Layer(m):   95.97    Age: 
Sect:  3    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  490/ 660  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   95.99    Age: QUATERNARY
Core:  11   Depth Bottom of Layer(m):   96.16    Age: 
Sect:  3    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 100  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :   96.26    Age: QUATERNARY
Core:  11   Depth Bottom of Layer(m):   96.36    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  102.00    Age: QUATERNARY
Core:  12   Depth Bottom of Layer(m):  103.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.21/ 89            136
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : QUARTZ RICH GLASS RICH SAND                                 
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1480  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  103.50    Age: QUATERNARY
Core:  12   Depth Bottom of Layer(m):  104.98    Age: 
Sect:  2    Thickness of Layer(m)   :    1.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1340  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  105.00    Age: QUATERNARY
Core:  12   Depth Bottom of Layer(m):  106.34    Age: 
Sect:  3    Thickness of Layer(m)   :    1.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      8         0         0       1.23/ 88            114
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1450  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  106.50    Age: QUATERNARY
Core:  12   Depth Bottom of Layer(m):  107.95    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  280/1220  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  108.28    Age: QUATERNARY
Core:  12   Depth Bottom of Layer(m):  109.22    Age: 
Sect:  5    Thickness of Layer(m)   :    0.94
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.43/ 76             74
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1380/1450  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  109.38    Age: QUATERNARY
Core:  12   Depth Bottom of Layer(m):  109.45    Age: 
Sect:  5    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.42/ 76              7
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 400  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  109.50    Age: QUATERNARY
Core:  12   Depth Bottom of Layer(m):  109.90    Age: 
Sect:  6    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 : DIATOMACEOUS MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  470/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  109.97    Age: QUATERNARY
Core:  12   Depth Bottom of Layer(m):  111.00    Age: 
Sect:  6    Thickness of Layer(m)   :    1.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     16        13        72           /                  
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 380  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  111.10    Age: QUATERNARY
Core:  12   Depth Bottom of Layer(m):  111.48    Age: 
Sect: CC    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 700  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  111.50    Age: QUATERNARY
Core:  13   Depth Bottom of Layer(m):  112.20    Age: 
Sect:  1    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  520/1300  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  113.52    Age: QUATERNARY
Core:  13   Depth Bottom of Layer(m):  114.30    Age: 
Sect:  2    Thickness of Layer(m)   :    0.78
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 100  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  114.50    Age: QUATERNARY
Core:  13   Depth Bottom of Layer(m):  114.60    Age: 
Sect:  3    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.37/ 79              8
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  180/ 640  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  114.68    Age: QUATERNARY
Core:  13   Depth Bottom of Layer(m):  115.14    Age: 
Sect:  3    Thickness of Layer(m)   :    0.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.36/ 80             43
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  660/ 930  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  115.16    Age: QUATERNARY
Core:  13   Depth Bottom of Layer(m):  115.43    Age: 
Sect:  3    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.37/ 79             24
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1000/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  115.50    Age: QUATERNARY
Core:  13   Depth Bottom of Layer(m):  116.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.36/ 80             48
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 680  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  116.00    Age: QUATERNARY
Core:  13   Depth Bottom of Layer(m):  116.68    Age: 
Sect:  4    Thickness of Layer(m)   :    0.68
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.37/ 80             64
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  710/1170  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  116.71    Age: QUATERNARY
Core:  13   Depth Bottom of Layer(m):  117.17    Age: 
Sect:  4    Thickness of Layer(m)   :    0.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5         3        92       1.36/ 80             45
 
Processing Hist: Classification was successful.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH SANDY MUD                     
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1230/1350  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  117.23    Age: QUATERNARY
Core:  13   Depth Bottom of Layer(m):  117.35    Age: 
Sect:  4    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92       1.37/ 79             11
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  420/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  117.92    Age: QUATERNARY
Core:  13   Depth Bottom of Layer(m):  119.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 920  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  119.00    Age: QUATERNARY
Core:  13   Depth Bottom of Layer(m):  119.92    Age: 
Sect:  6    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
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 300  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  120.50    Age: QUATERNARY
Core:  13   Depth Bottom of Layer(m):  120.80    Age: 
Sect:  7    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 840  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  120.98    Age: QUATERNARY
Core:  13   Depth Bottom of Layer(m):  121.82    Age: 
Sect: CC    Thickness of Layer(m)   :    0.84
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 600  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  121.00    Age: QUATERNARY
Core:  14   Depth Bottom of Layer(m):  121.60    Age: 
Sect:  1    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1020  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  122.50    Age: QUATERNARY
Core:  14   Depth Bottom of Layer(m):  123.52    Age: 
Sect:  2    Thickness of Layer(m)   :    1.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1340  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  124.00    Age: QUATERNARY
Core:  14   Depth Bottom of Layer(m):  125.34    Age: 
Sect:  3    Thickness of Layer(m)   :    1.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92       1.34/ 81            109
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 150  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  125.50    Age: QUATERNARY
Core:  14   Depth Bottom of Layer(m):  125.65    Age: 
Sect:  4    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 100  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  125.76    Age: QUATERNARY
Core:  14   Depth Bottom of Layer(m):  125.86    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   40/1000  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  130.54    Age: QUATERNARY
Core:  15   Depth Bottom of Layer(m):  131.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.96
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92       1.27/ 85             88
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1160/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  131.66    Age: QUATERNARY
Core:  15   Depth Bottom of Layer(m):  132.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92       1.36/ 80             33
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  132.00    Age: QUATERNARY
Core:  15   Depth Bottom of Layer(m):  133.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92       1.39/ 78            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 550  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  133.50    Age: QUATERNARY
Core:  15   Depth Bottom of Layer(m):  134.05    Age: 
Sect:  3    Thickness of Layer(m)   :    0.55
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  680/ 980  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  134.18    Age: QUATERNARY
Core:  15   Depth Bottom of Layer(m):  134.48    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        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1230/1340  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  134.73    Age: QUATERNARY
Core:  15   Depth Bottom of Layer(m):  134.84    Age: 
Sect:  3    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1450/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  134.95    Age: QUATERNARY
Core:  15   Depth Bottom of Layer(m):  135.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   30/ 840  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  135.03    Age: QUATERNARY
Core:  15   Depth Bottom of Layer(m):  135.84    Age: 
Sect:  4    Thickness of Layer(m)   :    0.81
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1390  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  136.50    Age: QUATERNARY
Core:  15   Depth Bottom of Layer(m):  137.89    Age: 
Sect:  5    Thickness of Layer(m)   :    1.39
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5         7        88       1.48/ 73            118
 
Processing Hist: Classification was successful.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  138.00    Age: QUATERNARY
Core:  15   Depth Bottom of Layer(m):  139.50    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 480  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  139.50    Age: QUATERNARY
Core:  15   Depth Bottom of Layer(m):  139.98    Age: 
Sect:  7    Thickness of Layer(m)   :    0.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/  80  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  140.08    Age: QUATERNARY
Core:  15   Depth Bottom of Layer(m):  140.16    Age: 
Sect: CC    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  120/ 430  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  140.12    Age: QUATERNARY
Core:  16   Depth Bottom of Layer(m):  140.43    Age: 
Sect:  1    Thickness of Layer(m)   :    0.31
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  141.50    Age: QUATERNARY
Core:  16   Depth Bottom of Layer(m):  143.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.46/ 74            144
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 750  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  143.00    Age: QUATERNARY
Core:  16   Depth Bottom of Layer(m):  143.75    Age: 
Sect:  3    Thickness of Layer(m)   :    0.75
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  780/1400  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  143.78    Age: QUATERNARY
Core:  16   Depth Bottom of Layer(m):  144.40    Age: 
Sect:  3    Thickness of Layer(m)   :    0.62
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   40/1380  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  144.54    Age: QUATERNARY
Core:  16   Depth Bottom of Layer(m):  145.88    Age: 
Sect:  4    Thickness of Layer(m)   :    1.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.46/ 74            125
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   60/1090  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  146.06    Age: QUATERNARY
Core:  16   Depth Bottom of Layer(m):  147.09    Age: 
Sect:  5    Thickness of Layer(m)   :    1.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1140/1190  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  147.14    Age: QUATERNARY
Core:  16   Depth Bottom of Layer(m):  147.19    Age: 
Sect:  5    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1250/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  147.25    Age: QUATERNARY
Core:  16   Depth Bottom of Layer(m):  147.50    Age: 
Sect:  5    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1350  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  147.50    Age: QUATERNARY
Core:  16   Depth Bottom of Layer(m):  148.85    Age: 
Sect:  6    Thickness of Layer(m)   :    1.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2        30        68       1.45/ 75            123
 
Processing Hist: Classification was successful.
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1400/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  148.90    Age: QUATERNARY
Core:  16   Depth Bottom of Layer(m):  149.00    Age: 
Sect:  6    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.40/ 78              9
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1150  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  149.00    Age: QUATERNARY
Core:  16   Depth Bottom of Layer(m):  150.15    Age: 
Sect:  7    Thickness of Layer(m)   :    1.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 480  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  150.50    Age: QUATERNARY
Core:  16   Depth Bottom of Layer(m):  150.98    Age: 
Sect:  8    Thickness of Layer(m)   :    0.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 230  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  152.00    Age: QUATERNARY
Core:  16   Depth Bottom of Layer(m):  152.23    Age: 
Sect:  9    Thickness of Layer(m)   :    0.23
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 200  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  152.37    Age: QUATERNARY
Core:  16   Depth Bottom of Layer(m):  152.57    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  120/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  149.62    Age: QUATERNARY
Core:  17   Depth Bottom of Layer(m):  151.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/  60  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  151.00    Age: QUATERNARY
Core:  17   Depth Bottom of Layer(m):  151.06    Age: 
Sect:  2    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  180/1200  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  151.18    Age: QUATERNARY
Core:  17   Depth Bottom of Layer(m):  152.20    Age: 
Sect:  2    Thickness of Layer(m)   :    1.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.45/ 75             75
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 940  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  152.50    Age: QUATERNARY
Core:  17   Depth Bottom of Layer(m):  153.44    Age: 
Sect:  3    Thickness of Layer(m)   :    0.94
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      6        23        72           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : FECAL PELLET RICH CLAY MINERAL RICH MUD                     
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1020/1200  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  153.52    Age: QUATERNARY
Core:  17   Depth Bottom of Layer(m):  153.70    Age: 
Sect:  3    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4        17        79           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : HEAVY MINERAL RICH CLAY MINERAL RICH SANDY MUD              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 497   Depth Top of Layer(m)   :  159.00    Age: QUATERNARY
Core:  18   Depth Bottom of Layer(m):  160.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.38/ 79            136
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 497   Depth Top of Layer(m)   :  160.50    Age: 
Core:  18   Depth Bottom of Layer(m):  162.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.43/ 76            144
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 780  Age: 
Hole: 497   Depth Top of Layer(m)   :  162.00    Age: 
Core:  18   Depth Bottom of Layer(m):  162.78    Age: 
Sect:  3    Thickness of Layer(m)   :    0.78
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      9         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 240  Age: 
Hole: 497   Depth Top of Layer(m)   :  163.50    Age: 
Core:  18   Depth Bottom of Layer(m):  163.74    Age: 
Sect:  4    Thickness of Layer(m)   :    0.24
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/  70  Age: 
Hole: 497   Depth Top of Layer(m)   :  165.00    Age: 
Core:  18   Depth Bottom of Layer(m):  165.07    Age: 
Sect:  5    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   80/ 320  Age: 
Hole: 497   Depth Top of Layer(m)   :  165.08    Age: 
Core:  18   Depth Bottom of Layer(m):  165.32    Age: 
Sect:  5    Thickness of Layer(m)   :    0.24
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.52/ 71             20
 
Processing Hist: 
Shipboard Lith : MUD AND SAND                                                
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  330/ 900  Age: 
Hole: 497   Depth Top of Layer(m)   :  165.33    Age: 
Core:  18   Depth Bottom of Layer(m):  165.90    Age: 
Sect:  5    Thickness of Layer(m)   :    0.57
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.46/ 74             54
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  920/1100  Age: 
Hole: 497   Depth Top of Layer(m)   :  165.92    Age: 
Core:  18   Depth Bottom of Layer(m):  166.10    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
========== ========= ========  ================  ============
      0         0         0       1.48/ 73             18
 
Processing Hist: 
Shipboard Lith : MUD AND SAND                                                
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1310/1400  Age: 
Hole: 497   Depth Top of Layer(m)   :  166.31    Age: 
Core:  18   Depth Bottom of Layer(m):  166.40    Age: 
Sect:  5    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 910  Age: 
Hole: 497   Depth Top of Layer(m)   :  166.50    Age: 
Core:  18   Depth Bottom of Layer(m):  167.41    Age: 
Sect:  6    Thickness of Layer(m)   :    0.91
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 170  Age: 
Hole: 497   Depth Top of Layer(m)   :  167.51    Age: 
Core:  18   Depth Bottom of Layer(m):  167.68    Age: 
Sect: CC    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BIOGENIC MUD                                                
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  168.50    Age: UPPER PLIOCENE
Core:  19   Depth Bottom of Layer(m):  170.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.25/ 87            143
 
Processing Hist: 
Shipboard Lith : HEMIPELAGIC MUD                                             
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 530  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  170.00    Age: UPPER PLIOCENE
Core:  19   Depth Bottom of Layer(m):  170.53    Age: 
Sect:  2    Thickness of Layer(m)   :    0.53
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.31/ 83             42
 
Processing Hist: 
Shipboard Lith : HEMIPELAGIC MUD                                             
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1050/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  171.05    Age: UPPER PLIOCENE
Core:  19   Depth Bottom of Layer(m):  171.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        12        88       1.40/ 78             39
 
Processing Hist: Classification was successful.
Shipboard Lith : HEMIPELAGIC MUD                                             
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  180/1170  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  171.68    Age: UPPER PLIOCENE
Core:  19   Depth Bottom of Layer(m):  172.67    Age: 
Sect:  3    Thickness of Layer(m)   :    0.99
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1        12        87           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 420  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  173.00    Age: UPPER PLIOCENE
Core:  19   Depth Bottom of Layer(m):  173.42    Age: 
Sect:  4    Thickness of Layer(m)   :    0.42
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.46/ 74             39
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  740/1140  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  173.74    Age: UPPER PLIOCENE
Core:  19   Depth Bottom of Layer(m):  174.14    Age: 
Sect:  4    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.48/ 73             33
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1170/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  174.17    Age: UPPER PLIOCENE
Core:  19   Depth Bottom of Layer(m):  174.50    Age: 
Sect:  4    Thickness of Layer(m)   :    0.33
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.39/ 78             27
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  340/1340  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  174.84    Age: UPPER PLIOCENE
Core:  19   Depth Bottom of Layer(m):  175.84    Age: 
Sect:  5    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  175.95    Age: UPPER PLIOCENE
Core:  19   Depth Bottom of Layer(m):  176.15    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  178.00    Age: UPPER PLIOCENE
Core:  20   Depth Bottom of Layer(m):  179.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.24/ 87            139
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 490  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  179.50    Age: UPPER PLIOCENE
Core:  20   Depth Bottom of Layer(m):  179.99    Age: 
Sect:  2    Thickness of Layer(m)   :    0.49
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   50/ 770  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  181.05    Age: UPPER PLIOCENE
Core:  20   Depth Bottom of Layer(m):  181.77    Age: 
Sect:  3    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
========== ========= ========  ================  ============
      7         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 880  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  182.50    Age: UPPER PLIOCENE
Core:  20   Depth Bottom of Layer(m):  183.38    Age: 
Sect:  4    Thickness of Layer(m)   :    0.88
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : TUFFACEOUS MUD                                              
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 180  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  184.00    Age: UPPER PLIOCENE
Core:  20   Depth Bottom of Layer(m):  184.18    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : HEMIPELAGIC MUD                                             
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  230/ 250  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  184.23    Age: UPPER PLIOCENE
Core:  20   Depth Bottom of Layer(m):  184.25    Age: 
Sect:  5    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : HEMIPELAGIC MUD                                             
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  280/1170  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  184.28    Age: UPPER PLIOCENE
Core:  20   Depth Bottom of Layer(m):  185.17    Age: 
Sect:  5    Thickness of Layer(m)   :    0.89
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3         7        90       1.41/ 77             78
 
Processing Hist: Classification was successful.
Shipboard Lith : HEMIPELAGIC MUD                                             
Screen Lith    : GLASS RICH CLAY MINERAL RICH MUD                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  185.27    Age: UPPER PLIOCENE
Core:  20   Depth Bottom of Layer(m):  185.37    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        90           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HEMIPELAGIC MUD                                             
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  206.50    Age: UPPER PLIOCENE
Core:  23   Depth Bottom of Layer(m):  208.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        90       1.27/ 86            142
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1100  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  208.00    Age: UPPER PLIOCENE
Core:  23   Depth Bottom of Layer(m):  209.10    Age: 
Sect:  2    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     98         0         2       1.25/ 86             61
 
Processing Hist: Classification was successful.
Shipboard Lith : PEBBLY MUDSTONE                                             
Screen Lith    : CARBONATE CHALK                                             
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 510  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  209.50    Age: UPPER PLIOCENE
Core:  23   Depth Bottom of Layer(m):  210.01    Age: 
Sect:  3    Thickness of Layer(m)   :    0.51
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 250  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  210.16    Age: UPPER PLIOCENE
Core:  23   Depth Bottom of Layer(m):  210.41    Age: 
Sect: CC    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 750  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  216.00    Age: UPPER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  216.75    Age: 
Sect:  1    Thickness of Layer(m)   :    0.75
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PEBBLY MUDSTONE CONGLOMERATE                                
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1200/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  217.20    Age: UPPER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  217.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  180/ 380  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  217.68    Age: UPPER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  217.88    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         2       1.47/ 73             17
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  480/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  217.98    Age: UPPER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  219.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         2       1.45/ 74             89
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 140  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  219.00    Age: UPPER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  219.14    Age: 
Sect:  3    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TUFFACEOUS SANDY MUD                                        
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  540/ 740  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  219.54    Age: UPPER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  219.74    Age: 
Sect:  3    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TUFFACEOUS SANDY MUD                                        
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  800/1400  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  219.80    Age: UPPER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  220.40    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
========== ========= ========  ================  ============
      0         0         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TUFFACEOUS SANDY MUD                                        
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   80/ 620  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  220.58    Age: UPPER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  221.12    Age: 
Sect:  4    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         2       1.49/ 72             48
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY TUFFACEOUS MUD                                        
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  930/1130  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  221.43    Age: UPPER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  221.63    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
========== ========= ========  ================  ============
      8         8        84       1.45/ 75             16
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY TUFFACEOUS MUD                                        
Screen Lith    : GLASS RICH CLAY MINERAL RICH MUD                            
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1190/1440  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  221.69    Age: UPPER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  221.94    Age: 
Sect:  4    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.48/ 73             24
 
Processing Hist: 
Shipboard Lith : SANDY TUFFACEOUS MUD                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   50/ 230  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  222.05    Age: UPPER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  222.23    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
========== ========= ========  ================  ============
      4         7        89           /                  
 
Processing Hist: 
Shipboard Lith : SANDY TUFFACEOUS MUD                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  240/ 420  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  222.24    Age: UPPER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  222.42    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SANDY TUFFACEOUS MUD                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 250  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  222.52    Age: UPPER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  222.77    Age: 
Sect: CC    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SANDY TUFFACEOUS MUDSTONE                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  225.50    Age: UPPER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  227.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      7        12        81       1.42/ 76            143
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUDSTONE                                              
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  227.00    Age: UPPER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  227.20    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           /                  
 
Processing Hist: 
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  260/ 290  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  227.26    Age: UPPER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  227.29    Age: 
Sect:  2    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : ASH                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  300/ 360  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  227.30    Age: UPPER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  227.36    Age: 
Sect:  2    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  370/ 940  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  227.37    Age: UPPER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  227.94    Age: 
Sect:  2    Thickness of Layer(m)   :    0.57
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : ASH                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  580/ 650  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  229.08    Age: UPPER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  229.15    Age: 
Sect:  3    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.46/ 74              4
 
Processing Hist: 
Shipboard Lith : ASH                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  660/1000  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  229.16    Age: UPPER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  229.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.31/ 83             33
 
Processing Hist: 
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1010/1100  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  229.51    Age: UPPER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  229.60    Age: 
Sect:  3    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.21/ 89              7
 
Processing Hist: Classification was successful.
Shipboard Lith : ASH                                                         
Screen Lith    : HEAVY MINERAL RICH GLASS RICH SAND                          
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1110/1210  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  229.61    Age: UPPER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  229.71    Age: 
Sect:  3    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.44/ 75             10
 
Processing Hist: 
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1350/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  229.85    Age: UPPER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  230.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.51/ 71             12
 
Processing Hist: 
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  200/ 440  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  230.20    Age: UPPER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  230.44    Age: 
Sect:  4    Thickness of Layer(m)   :    0.24
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  530/ 630  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  230.53    Age: UPPER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  230.63    Age: 
Sect:  4    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  740/ 940  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  230.74    Age: UPPER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  230.94    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           /                  
 
Processing Hist: 
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  231.12    Age: UPPER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  231.32    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1210  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  235.00    Age: UPPER PLIOCENE
Core:  26   Depth Bottom of Layer(m):  236.21    Age: 
Sect:  1    Thickness of Layer(m)   :    1.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 220  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  236.50    Age: UPPER PLIOCENE
Core:  26   Depth Bottom of Layer(m):  236.72    Age: 
Sect:  2    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.47/ 73             10
 
Processing Hist: 
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  370/1400  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  236.87    Age: UPPER PLIOCENE
Core:  26   Depth Bottom of Layer(m):  237.90    Age: 
Sect:  2    Thickness of Layer(m)   :    1.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.45/ 75             80
 
Processing Hist: 
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 650  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  238.00    Age: UPPER PLIOCENE
Core:  26   Depth Bottom of Layer(m):  238.65    Age: 
Sect:  3    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3         9        89       1.45/ 75             19
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL MUDSTONE                                        
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH MUD                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  660/1040  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  238.66    Age: UPPER PLIOCENE
Core:  26   Depth Bottom of Layer(m):  239.04    Age: 
Sect:  3    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     99         0         1       1.46/ 74             37
 
Processing Hist: Classification was successful.
Shipboard Lith : MICRITIC LIMESTONE                                          
Screen Lith    : INDURATED CARBONATE CHALK                                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/  60  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  239.17    Age: UPPER PLIOCENE
Core:  26   Depth Bottom of Layer(m):  239.23    Age: 
Sect: CC    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         1           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  240/ 300  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  239.31    Age: UPPER PLIOCENE
Core:  26   Depth Bottom of Layer(m):  239.37    Age: 
Sect: CC    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         1           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  244.50    Age: UPPER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  246.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         1       1.41/ 77            140
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUD                                                   
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  246.00    Age: UPPER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  247.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5         9        86       1.44/ 76            143
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH MUD                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 180  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  247.50    Age: UPPER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  247.68    Age: 
Sect:  3    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 150  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  247.83    Age: UPPER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  247.98    Age: 
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  254.00    Age: UPPER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  255.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86       1.39/ 78            141
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  255.50    Age: UPPER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  257.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  257.00    Age: UPPER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  258.50    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        86       1.45/ 75            143
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  258.50    Age: UPPER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  260.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  260.00    Age: UPPER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  261.50    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
========== ========= ========  ================  ============
     33         1        66       1.47/ 73            143
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 300  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  261.50    Age: UPPER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  261.80    Age: 
Sect:  6    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        66           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   40/ 700  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  261.84    Age: UPPER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  262.50    Age: 
Sect: CC    Thickness of Layer(m)   :    0.66
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        66           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  263.50    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  263.60    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        66           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  330/ 380  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  263.83    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  263.88    Age: 
Sect:  1    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        66           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 380  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  265.00    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  265.38    Age: 
Sect:  2    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        66           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  480/ 780  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  265.48    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  265.78    Age: 
Sect:  2    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        66           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  830/1010  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  265.83    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  266.01    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        66           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1050/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  266.05    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  266.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        66           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1250  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  266.50    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  267.75    Age: 
Sect:  3    Thickness of Layer(m)   :    1.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        66       1.49/ 72            121
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1280/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  267.78    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  268.00    Age: 
Sect:  3    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        66       1.42/ 76             20
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  100/ 750  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  268.10    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  268.75    Age: 
Sect:  4    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
========== ========= ========  ================  ============
      1        18        81           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  780/1100  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  268.78    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  269.10    Age: 
Sect:  4    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1200/1400  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  269.20    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  269.40    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           /                  
 
Processing Hist: 
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   30/ 140  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  269.53    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  269.64    Age: 
Sect:  5    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  240/ 800  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  269.74    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  270.30    Age: 
Sect:  5    Thickness of Layer(m)   :    0.56
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.46/ 74             36
 
Processing Hist: 
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  800/1200  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  270.30    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  270.70    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       1.43/ 76             35
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1000  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  271.00    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  272.00    Age: 
Sect:  6    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.43/ 76             79
 
Processing Hist: 
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1070/1110  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  272.07    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  272.11    Age: 
Sect:  6    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.39/ 79              4
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1290/1410  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  272.29    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  272.41    Age: 
Sect:  6    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.39/ 78              1
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 780  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  272.50    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  273.28    Age: 
Sect:  7    Thickness of Layer(m)   :    0.78
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1050/1100  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  273.55    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  273.60    Age: 
Sect:  7    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1270/1480  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  273.77    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  273.98    Age: 
Sect:  7    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 150  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  274.00    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  274.15    Age: 
Sect:  8    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 : MUDSTONE AND MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  340/ 480  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  274.34    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  274.48    Age: 
Sect:  8    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1000  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  274.58    Age: UPPER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  275.58    Age: 
Sect: CC    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
========== ========= ========  ================  ============
      5         3        92           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 350  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  273.00    Age: UPPER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  273.35    Age: 
Sect:  1    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 900  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  274.50    Age: UPPER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  275.40    Age: 
Sect:  2    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1080/1330  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  275.58    Age: UPPER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  275.83    Age: 
Sect:  2    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1390/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  275.89    Age: UPPER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  276.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 420  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  276.00    Age: UPPER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  276.42    Age: 
Sect:  3    Thickness of Layer(m)   :    0.42
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     10         0         0       1.52/ 70             39
 
Processing Hist: 
Shipboard Lith : HEMITERRIGENOUS MUD AND MUDSTONE                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  540/1400  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  276.54    Age: UPPER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  277.40    Age: 
Sect:  3    Thickness of Layer(m)   :    0.86
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         2        96       1.52/ 71             69
 
Processing Hist: Classification was successful.
Shipboard Lith : HEMITERRIGENOUS MUD AND MUDSTONE                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1300  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  277.50    Age: UPPER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  278.80    Age: 
Sect:  4    Thickness of Layer(m)   :    1.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         3        97           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MUD AND MUDSTONE                                      
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1380/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  278.88    Age: UPPER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  279.00    Age: 
Sect:  4    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUD AND MUDSTONE                                      
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  279.00    Age: UPPER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  280.50    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.46/ 74            135
 
Processing Hist: 
Shipboard Lith : NANNO MUD AND MUDSTONE                                      
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 380  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  280.50    Age: UPPER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  280.88    Age: 
Sect:  6    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.50/ 71             35
 
Processing Hist: 
Shipboard Lith : NANNO MUD AND MUDSTONE                                      
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  580/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  281.08    Age: UPPER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  282.00    Age: 
Sect:  6    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
========== ========= ========  ================  ============
      0         0         0       1.44/ 75             85
 
Processing Hist: 
Shipboard Lith : NANNO MUD AND MUDSTONE                                      
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  282.00    Age: UPPER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  282.10    Age: 
Sect:  7    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 : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  290/1500  Age: UPPER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  282.29    Age: UPPER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  283.50    Age: 
Sect:  7    Thickness of Layer(m)   :    1.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 460  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  283.50    Age: LOWER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  283.96    Age: 
Sect:  8    Thickness of Layer(m)   :    0.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  120/1140  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  284.08    Age: LOWER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  285.10    Age: 
Sect: CC    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
========== ========= ========  ================  ============
      4         4        92           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 540  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  282.50    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  283.04    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 : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   50/ 170  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  284.05    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  284.17    Age: 
Sect:  2    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  340/1500  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  284.34    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  285.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 600  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  285.50    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  286.10    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
========== ========= ========  ================  ============
      4         0         0       1.50/ 71             57
 
Processing Hist: 
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  610/ 730  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  286.11    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  286.23    Age: 
Sect:  3    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.31/ 83              2
 
Processing Hist: 
Shipboard Lith : ASH                                                         
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  740/1400  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  286.24    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  286.90    Age: 
Sect:  3    Thickness of Layer(m)   :    0.66
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.52/ 70             64
 
Processing Hist: 
Shipboard Lith : MUD AND MUDSTONE                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  170/ 240  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  287.17    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  287.24    Age: 
Sect:  4    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : ASH                                                         
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  250/ 840  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  287.25    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  287.84    Age: 
Sect:  4    Thickness of Layer(m)   :    0.59
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/  50  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  288.50    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  288.55    Age: 
Sect:  5    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.45/ 75              4
 
Processing Hist: 
Shipboard Lith : ASH                                                         
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   60/ 660  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  288.56    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  289.16    Age: 
Sect:  5    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.48/ 73             59
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  800/1500  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  289.30    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  290.00    Age: 
Sect:  5    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.45/ 75             67
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 790  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  290.00    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  290.79    Age: 
Sect:  6    Thickness of Layer(m)   :    0.79
 
       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 : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  800/ 850  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  290.80    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  290.85    Age: 
Sect:  6    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : ASH                                                         
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  860/1070  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  290.86    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  291.07    Age: 
Sect:  6    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1350/1500  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  291.35    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  291.50    Age: 
Sect:  6    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 : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  160/ 350  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  291.66    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  291.85    Age: 
Sect:  7    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  360/ 430  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  291.86    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  291.93    Age: 
Sect:  7    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : ASH                                                         
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  440/1500  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  291.94    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  293.00    Age: 
Sect:  7    Thickness of Layer(m)   :    1.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 450  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  293.00    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  293.45    Age: 
Sect:  8    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 230  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  293.56    Age: LOWER PLIOCENE
Core:  31   Depth Bottom of Layer(m):  293.79    Age: 
Sect: CC    Thickness of Layer(m)   :    0.23
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1280  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  292.00    Age: LOWER PLIOCENE
Core:  32   Depth Bottom of Layer(m):  293.28    Age: 
Sect:  1    Thickness of Layer(m)   :    1.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3         2        95           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 180  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  293.40    Age: LOWER PLIOCENE
Core:  32   Depth Bottom of Layer(m):  293.58    Age: 
Sect: CC    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 150  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  301.60    Age: LOWER PLIOCENE
Core:  33   Depth Bottom of Layer(m):  301.75    Age: 
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 980  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  311.00    Age: LOWER PLIOCENE
Core:  34   Depth Bottom of Layer(m):  311.98    Age: 
Sect:  1    Thickness of Layer(m)   :    0.98
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  430/1400  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  312.93    Age: LOWER PLIOCENE
Core:  34   Depth Bottom of Layer(m):  313.90    Age: 
Sect:  2    Thickness of Layer(m)   :    0.97
 
       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 : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  314.00    Age: LOWER PLIOCENE
Core:  34   Depth Bottom of Layer(m):  315.50    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
========== ========= ========  ================  ============
     19         0         0       1.49/ 72            143
 
Processing Hist: 
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 290  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  315.50    Age: LOWER PLIOCENE
Core:  34   Depth Bottom of Layer(m):  315.79    Age: 
Sect:  4    Thickness of Layer(m)   :    0.29
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2        12        86           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 140  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  315.90    Age: LOWER PLIOCENE
Core:  34   Depth Bottom of Layer(m):  316.04    Age: 
Sect: CC    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1050  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  320.50    Age: LOWER PLIOCENE
Core:  35   Depth Bottom of Layer(m):  321.55    Age: 
Sect:  1    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
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 730  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  322.00    Age: LOWER PLIOCENE
Core:  35   Depth Bottom of Layer(m):  322.73    Age: 
Sect:  2    Thickness of Layer(m)   :    0.73
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1100  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  323.50    Age: LOWER PLIOCENE
Core:  35   Depth Bottom of Layer(m):  324.60    Age: 
Sect:  3    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 930  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  325.00    Age: LOWER PLIOCENE
Core:  35   Depth Bottom of Layer(m):  325.93    Age: 
Sect:  4    Thickness of Layer(m)   :    0.93
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86       1.48/ 73             87
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1120/1200  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  326.12    Age: LOWER PLIOCENE
Core:  35   Depth Bottom of Layer(m):  326.20    Age: 
Sect:  4    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86       1.42/ 76              4
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1210/1250  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  326.21    Age: LOWER PLIOCENE
Core:  35   Depth Bottom of Layer(m):  326.25    Age: 
Sect:  4    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        86       1.37/ 80              4
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH                                                         
Screen Lith    : ASH                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1260/1500  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  326.26    Age: LOWER PLIOCENE
Core:  35   Depth Bottom of Layer(m):  326.50    Age: 
Sect:  4    Thickness of Layer(m)   :    0.24
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86       1.45/ 74             23
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 670  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  326.50    Age: LOWER PLIOCENE
Core:  35   Depth Bottom of Layer(m):  327.17    Age: 
Sect:  5    Thickness of Layer(m)   :    0.67
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  680/ 690  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  327.18    Age: LOWER PLIOCENE
Core:  35   Depth Bottom of Layer(m):  327.19    Age: 
Sect:  5    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH                                                         
Screen Lith    : ASH                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  700/1230  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  327.20    Age: LOWER PLIOCENE
Core:  35   Depth Bottom of Layer(m):  327.73    Age: 
Sect:  5    Thickness of Layer(m)   :    0.53
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 730  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  328.00    Age: LOWER PLIOCENE
Core:  35   Depth Bottom of Layer(m):  328.73    Age: 
Sect:  6    Thickness of Layer(m)   :    0.73
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86       1.50/ 72             38
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  830/1200  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  328.83    Age: LOWER PLIOCENE
Core:  35   Depth Bottom of Layer(m):  329.20    Age: 
Sect:  6    Thickness of Layer(m)   :    0.37
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86       1.49/ 72             25
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 430  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  329.50    Age: LOWER PLIOCENE
Core:  35   Depth Bottom of Layer(m):  329.93    Age: 
Sect:  7    Thickness of Layer(m)   :    0.43
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 140  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  330.10    Age: LOWER PLIOCENE
Core:  35   Depth Bottom of Layer(m):  330.24    Age: 
Sect: CC    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/  70  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  330.00    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  330.07    Age: 
Sect:  1    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   80/ 120  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  330.08    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  330.12    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
========== ========= ========  ================  ============
     40        25        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICRITIC LIMESTONE                                          
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  130/ 350  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  330.13    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  330.35    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        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  360/ 420  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  330.36    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  330.42    Age: 
Sect:  1    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     97         0         3           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MICRITIC LIMESTONE                                          
Screen Lith    : INDURATED CARBONATE CHALK                                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  430/ 680  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  330.43    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  330.68    Age: 
Sect:  1    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         3           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  690/ 780  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  330.69    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  330.78    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
========== ========= ========  ================  ============
     40        25         3           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICRITIC LIMESTONE                                          
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  790/1210  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  330.79    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  331.21    Age: 
Sect:  1    Thickness of Layer(m)   :    0.42
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         3           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  280/1500  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  331.78    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  333.00    Age: 
Sect:  2    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
========== ========= ========  ================  ============
      0         0         3           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  330/1500  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  333.33    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  334.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         3       1.51/ 71            111
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 270  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  334.50    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  334.77    Age: 
Sect:  4    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         3           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  820/1200  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  335.32    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  335.70    Age: 
Sect:  4    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         3           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1210/1300  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  335.71    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  335.80    Age: 
Sect:  4    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         3           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1310/1500  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  335.81    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  336.00    Age: 
Sect:  4    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         3           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  250/ 850  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  336.25    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  336.85    Age: 
Sect:  5    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5         4        91           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1030/1500  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  337.03    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  337.50    Age: 
Sect:  5    Thickness of Layer(m)   :    0.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  337.50    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  339.00    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.48/ 73            130
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 100  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  339.00    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  339.10    Age: 
Sect:  7    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 : VITRIC ASH                                                  
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  110/ 840  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  339.11    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  339.84    Age: 
Sect:  7    Thickness of Layer(m)   :    0.73
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 280  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  340.50    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  340.78    Age: 
Sect:  8    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 370  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  342.00    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  342.37    Age: 
Sect:  9    Thickness of Layer(m)   :    0.37
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 380  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  342.47    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  342.85    Age: 
Sect: CC    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 160  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  339.50    Age: LOWER PLIOCENE
Core:  37   Depth Bottom of Layer(m):  339.66    Age: 
Sect:  1    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : PUMACEOUS ASH                                               
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  170/ 960  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  339.67    Age: LOWER PLIOCENE
Core:  37   Depth Bottom of Layer(m):  340.46    Age: 
Sect:  1    Thickness of Layer(m)   :    0.79
 
       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 : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  670/ 950  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  341.67    Age: LOWER PLIOCENE
Core:  37   Depth Bottom of Layer(m):  341.95    Age: 
Sect:  2    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 360  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  342.50    Age: LOWER PLIOCENE
Core:  37   Depth Bottom of Layer(m):  342.86    Age: 
Sect:  3    Thickness of Layer(m)   :    0.36
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  430/1060  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  344.43    Age: LOWER PLIOCENE
Core:  37   Depth Bottom of Layer(m):  345.06    Age: 
Sect:  4    Thickness of Layer(m)   :    0.63
 
       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 : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/  70  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  345.50    Age: LOWER PLIOCENE
Core:  37   Depth Bottom of Layer(m):  345.57    Age: 
Sect:  5    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.38/ 79              5
 
Processing Hist: 
Shipboard Lith : ASH                                                         
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   80/ 950  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  345.58    Age: LOWER PLIOCENE
Core:  37   Depth Bottom of Layer(m):  346.45    Age: 
Sect:  5    Thickness of Layer(m)   :    0.87
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.40/ 78             72
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 310  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  347.00    Age: LOWER PLIOCENE
Core:  37   Depth Bottom of Layer(m):  347.31    Age: 
Sect:  6    Thickness of Layer(m)   :    0.31
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.51/ 71             26
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  400/ 610  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  347.40    Age: LOWER PLIOCENE
Core:  37   Depth Bottom of Layer(m):  347.61    Age: 
Sect:  6    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.49/ 72             17
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  700/ 850  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  347.70    Age: LOWER PLIOCENE
Core:  37   Depth Bottom of Layer(m):  347.85    Age: 
Sect:  6    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.43/ 76             14
 
Processing Hist: 
Shipboard Lith : ASH                                                         
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  860/1500  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  347.86    Age: LOWER PLIOCENE
Core:  37   Depth Bottom of Layer(m):  348.50    Age: 
Sect:  6    Thickness of Layer(m)   :    0.64
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3        11        86       1.53/ 70             62
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : GLAUCONITE RICH CLAY MINERAL RICH MUDSTONE                  
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   40/ 500  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  348.54    Age: LOWER PLIOCENE
Core:  37   Depth Bottom of Layer(m):  349.00    Age: 
Sect:  7    Thickness of Layer(m)   :    0.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 140  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  349.10    Age: LOWER PLIOCENE
Core:  37   Depth Bottom of Layer(m):  349.24    Age: UPPER MIOCENE
Sect: CC    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  349.00    Age: LOWER PLIOCENE
Core:  38   Depth Bottom of Layer(m):  350.50    Age: UPPER MIOCENE
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86       1.45/ 75            135
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HEMIPELAGIC MUDSTONE                                        
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 480  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  350.50    Age: LOWER PLIOCENE
Core:  38   Depth Bottom of Layer(m):  350.98    Age: UPPER MIOCENE
Sect:  2    Thickness of Layer(m)   :    0.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HEMIPELAGIC MUDSTONE                                        
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  410/1400  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  352.41    Age: LOWER PLIOCENE
Core:  38   Depth Bottom of Layer(m):  353.40    Age: UPPER MIOCENE
Sect:  3    Thickness of Layer(m)   :    0.99
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HEMIPELAGIC MUDSTONE                                        
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  450/1000  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  353.95    Age: LOWER PLIOCENE
Core:  38   Depth Bottom of Layer(m):  354.50    Age: UPPER MIOCENE
Sect:  4    Thickness of Layer(m)   :    0.55
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1200  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  355.00    Age: LOWER PLIOCENE
Core:  38   Depth Bottom of Layer(m):  356.20    Age: UPPER MIOCENE
Sect:  5    Thickness of Layer(m)   :    1.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86       1.43/ 76             37
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1210/1500  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  357.71    Age: LOWER PLIOCENE
Core:  38   Depth Bottom of Layer(m):  358.00    Age: UPPER MIOCENE
Sect:  6    Thickness of Layer(m)   :    0.29
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 500  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  358.00    Age: LOWER PLIOCENE
Core:  38   Depth Bottom of Layer(m):  358.50    Age: UPPER MIOCENE
Sect:  7    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1310  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  359.50    Age: LOWER PLIOCENE
Core:  38   Depth Bottom of Layer(m):  360.81    Age: UPPER MIOCENE
Sect:  8    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
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/  10  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  360.91    Age: LOWER PLIOCENE
Core:  38   Depth Bottom of Layer(m):  360.92    Age: UPPER MIOCENE
Sect: CC    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 200  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  358.50    Age: LOWER PLIOCENE
Core:  39   Depth Bottom of Layer(m):  358.70    Age: UPPER MIOCENE
Sect:  1    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1170/1500  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  359.67    Age: LOWER PLIOCENE
Core:  39   Depth Bottom of Layer(m):  360.00    Age: UPPER MIOCENE
Sect:  1    Thickness of Layer(m)   :    0.33
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 820  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  360.00    Age: LOWER PLIOCENE
Core:  39   Depth Bottom of Layer(m):  360.82    Age: UPPER MIOCENE
Sect:  2    Thickness of Layer(m)   :    0.82
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HEMIPELAGIC MUDSTONE                                        
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1140  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  361.50    Age: LOWER PLIOCENE
Core:  39   Depth Bottom of Layer(m):  362.64    Age: UPPER MIOCENE
Sect:  3    Thickness of Layer(m)   :    1.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HEMIPELAGIC MUDSTONE                                        
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 700  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  363.00    Age: LOWER PLIOCENE
Core:  39   Depth Bottom of Layer(m):  363.70    Age: UPPER MIOCENE
Sect:  4    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86       1.41/ 77             54
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HEMIPELAGIC MUDSTONE                                        
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1120/1500  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  364.12    Age: LOWER PLIOCENE
Core:  39   Depth Bottom of Layer(m):  364.50    Age: UPPER MIOCENE
Sect:  4    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86       1.36/ 80             15
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HEMIPELAGIC MUDSTONE                                        
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 710  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  364.50    Age: LOWER PLIOCENE
Core:  39   Depth Bottom of Layer(m):  365.21    Age: UPPER MIOCENE
Sect:  5    Thickness of Layer(m)   :    0.71
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HEMIPELAGIC MUDSTONE                                        
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  880/1500  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  365.38    Age: LOWER PLIOCENE
Core:  39   Depth Bottom of Layer(m):  366.00    Age: UPPER MIOCENE
Sect:  5    Thickness of Layer(m)   :    0.62
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HEMIPELAGIC MUDSTONE                                        
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  100/ 360  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  366.10    Age: LOWER PLIOCENE
Core:  39   Depth Bottom of Layer(m):  366.36    Age: UPPER MIOCENE
Sect:  6    Thickness of Layer(m)   :    0.26
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86       1.48/ 73             21
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HEMIPELAGIC MUDSTONE                                        
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  450/ 470  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  366.45    Age: LOWER PLIOCENE
Core:  39   Depth Bottom of Layer(m):  366.47    Age: UPPER MIOCENE
Sect:  6    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86       1.58/ 67              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HEMIPELAGIC MUDSTONE                                        
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  520/ 630  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  366.52    Age: LOWER PLIOCENE
Core:  39   Depth Bottom of Layer(m):  366.63    Age: UPPER MIOCENE
Sect:  6    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86       1.42/ 76              9
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HEMIPELAGIC MUDSTONE                                        
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  800/1100  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  366.80    Age: LOWER PLIOCENE
Core:  39   Depth Bottom of Layer(m):  367.10    Age: UPPER MIOCENE
Sect:  6    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        86       1.43/ 76             22
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HEMIPELAGIC MUDSTONE                                        
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1170/1500  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  367.17    Age: LOWER PLIOCENE
Core:  39   Depth Bottom of Layer(m):  367.50    Age: UPPER MIOCENE
Sect:  6    Thickness of Layer(m)   :    0.33
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86       1.42/ 77             28
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HEMIPELAGIC MUDSTONE                                        
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  170/1050  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  367.67    Age: LOWER PLIOCENE
Core:  39   Depth Bottom of Layer(m):  368.55    Age: UPPER MIOCENE
Sect:  7    Thickness of Layer(m)   :    0.88
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 740  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  369.00    Age: LOWER PLIOCENE
Core:  39   Depth Bottom of Layer(m):  369.74    Age: UPPER MIOCENE
Sect:  8    Thickness of Layer(m)   :    0.74
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1180  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  368.00    Age: LOWER PLIOCENE
Core:  40   Depth Bottom of Layer(m):  369.18    Age: UPPER MIOCENE
Sect:  1    Thickness of Layer(m)   :    1.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   60/ 560  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  369.56    Age: LOWER PLIOCENE
Core:  40   Depth Bottom of Layer(m):  370.06    Age: UPPER MIOCENE
Sect:  2    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  770/ 950  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  370.27    Age: LOWER PLIOCENE
Core:  40   Depth Bottom of Layer(m):  370.45    Age: UPPER MIOCENE
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        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1180/1500  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  370.68    Age: LOWER PLIOCENE
Core:  40   Depth Bottom of Layer(m):  371.00    Age: UPPER MIOCENE
Sect:  2    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
========== ========= ========  ================  ============
     37         3        60           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   70/ 250  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  371.07    Age: LOWER PLIOCENE
Core:  40   Depth Bottom of Layer(m):  371.25    Age: UPPER MIOCENE
Sect:  3    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  440/ 990  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  371.44    Age: LOWER PLIOCENE
Core:  40   Depth Bottom of Layer(m):  371.99    Age: UPPER MIOCENE
Sect:  3    Thickness of Layer(m)   :    0.55
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1200/1500  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  372.20    Age: LOWER PLIOCENE
Core:  40   Depth Bottom of Layer(m):  372.50    Age: UPPER MIOCENE
Sect:  3    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  372.50    Age: LOWER PLIOCENE
Core:  40   Depth Bottom of Layer(m):  374.00    Age: UPPER MIOCENE
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     42         1        57       1.49/ 72            132
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  374.00    Age: LOWER PLIOCENE
Core:  40   Depth Bottom of Layer(m):  375.50    Age: UPPER MIOCENE
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0         0       1.49/ 72            144
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 220  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  375.50    Age: LOWER PLIOCENE
Core:  40   Depth Bottom of Layer(m):  375.72    Age: UPPER MIOCENE
Sect:  6    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 MUDSTONE                                              
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 230  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  375.86    Age: LOWER PLIOCENE
Core:  40   Depth Bottom of Layer(m):  376.09    Age: UPPER MIOCENE
Sect: CC    Thickness of Layer(m)   :    0.23
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1100  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  377.50    Age: LOWER PLIOCENE
Core:  41   Depth Bottom of Layer(m):  378.60    Age: UPPER MIOCENE
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
========== ========= ========  ================  ============
      0         0         0       1.46/ 74             78
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1250/1500  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  378.75    Age: LOWER PLIOCENE
Core:  41   Depth Bottom of Layer(m):  379.00    Age: UPPER MIOCENE
Sect:  1    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.49/ 72             22
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 200  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  379.00    Age: LOWER PLIOCENE
Core:  41   Depth Bottom of Layer(m):  379.20    Age: UPPER MIOCENE
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           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  460/ 740  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  379.46    Age: LOWER PLIOCENE
Core:  41   Depth Bottom of Layer(m):  379.74    Age: UPPER MIOCENE
Sect:  2    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1010/1480  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  381.51    Age: LOWER PLIOCENE
Core:  41   Depth Bottom of Layer(m):  381.98    Age: UPPER MIOCENE
Sect:  3    Thickness of Layer(m)   :    0.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1200  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  382.00    Age: LOWER PLIOCENE
Core:  41   Depth Bottom of Layer(m):  383.20    Age: UPPER MIOCENE
Sect:  4    Thickness of Layer(m)   :    1.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.42/ 76             73
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 340  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  383.50    Age: LOWER PLIOCENE
Core:  41   Depth Bottom of Layer(m):  383.84    Age: UPPER MIOCENE
Sect:  5    Thickness of Layer(m)   :    0.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 150  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  383.94    Age: LOWER PLIOCENE
Core:  41   Depth Bottom of Layer(m):  384.09    Age: UPPER MIOCENE
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 600  Age: NEOGENE
Hole: 497   Depth Top of Layer(m)   :  387.00    Age: LOWER PLIOCENE
Core:  42   Depth Bottom of Layer(m):  387.60    Age: UPPER MIOCENE
Sect:  1    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  388.50    Age: LOWER PLIOCENE
Core:  42   Depth Bottom of Layer(m):  388.70    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           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  740/1300  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  389.24    Age: LOWER PLIOCENE
Core:  42   Depth Bottom of Layer(m):  389.80    Age: 
Sect:  2    Thickness of Layer(m)   :    0.56
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1370/1500  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  389.87    Age: LOWER PLIOCENE
Core:  42   Depth Bottom of Layer(m):  390.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 850  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  390.00    Age: LOWER PLIOCENE
Core:  42   Depth Bottom of Layer(m):  390.85    Age: 
Sect:  3    Thickness of Layer(m)   :    0.85
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 770  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  391.50    Age: LOWER PLIOCENE
Core:  42   Depth Bottom of Layer(m):  392.27    Age: 
Sect:  4    Thickness of Layer(m)   :    0.77
 
       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 MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  840/1090  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  393.84    Age: LOWER PLIOCENE
Core:  42   Depth Bottom of Layer(m):  394.09    Age: 
Sect:  5    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1240/1400  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  394.24    Age: LOWER PLIOCENE
Core:  42   Depth Bottom of Layer(m):  394.40    Age: 
Sect:  5    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  140/ 230  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  394.64    Age: LOWER PLIOCENE
Core:  42   Depth Bottom of Layer(m):  394.73    Age: 
Sect:  6    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  370/ 980  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  394.87    Age: LOWER PLIOCENE
Core:  42   Depth Bottom of Layer(m):  395.48    Age: 
Sect:  6    Thickness of Layer(m)   :    0.61
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     43         2        55       1.48/ 73             45
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1080/1500  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  395.58    Age: LOWER PLIOCENE
Core:  42   Depth Bottom of Layer(m):  396.00    Age: 
Sect:  6    Thickness of Layer(m)   :    0.42
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        55       1.35/ 80             29
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 120  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  396.00    Age: LOWER PLIOCENE
Core:  42   Depth Bottom of Layer(m):  396.12    Age: 
Sect:  7    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
========== ========= ========  ================  ============
     50        35        55           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  310/ 740  Age: LOWER PLIOCENE
Hole: 497   Depth Top of Layer(m)   :  396.31    Age: LOWER PLIOCENE
Core:  42   Depth Bottom of Layer(m):  396.74    Age: 
Sect:  7    Thickness of Layer(m)   :    0.43
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        55           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 520  Age: 
Hole: 497   Depth Top of Layer(m)   :  397.50    Age: 
Core:  42   Depth Bottom of Layer(m):  398.02    Age: 
Sect:  8    Thickness of Layer(m)   :    0.52
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        55           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUDSTONE AND MUD                                      
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
    

Introduction


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

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

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

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