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Core Data from the Deep Sea Drilling Project


Leg : 66    Top/Bottom Interval(mm) : 1180/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :    1.18    Age: UPPER PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    1.50    Age: MIDDLE PLEISTOCENE
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
========== ========= ========  ================  ============
      4         6        90           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :    1.00    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    2.50    Age: MIDDLE PLEISTOCENE
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        11        89           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :    2.50    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    4.00    Age: MIDDLE PLEISTOCENE
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       1.39/ 78            145
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :    4.00    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    5.50    Age: MIDDLE PLEISTOCENE
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
========== ========= ========  ================  ============
      8         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :    5.50    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    7.00    Age: MIDDLE PLEISTOCENE
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         5        95       1.40/ 78            144
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :    7.00    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    8.50    Age: MIDDLE PLEISTOCENE
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       1.39/ 78            144
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :    8.50    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   10.00    Age: MIDDLE PLEISTOCENE
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 : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 170  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   10.10    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   10.27    Age: MIDDLE PLEISTOCENE
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
========== ========= ========  ================  ============
      4         4        92           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD                   
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   10.50    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   12.00    Age: MIDDLE PLEISTOCENE
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
========== ========= ========  ================  ============
      1         7        92           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   12.00    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   13.50    Age: MIDDLE PLEISTOCENE
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         5        95       1.41/ 77            143
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   13.50    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   15.00    Age: MIDDLE PLEISTOCENE
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
========== ========= ========  ================  ============
      3         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   15.00    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   16.50    Age: MIDDLE PLEISTOCENE
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
========== ========= ========  ================  ============
      1         5        94       1.44/ 75            135
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   16.50    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   18.00    Age: MIDDLE PLEISTOCENE
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       1.38/ 79            143
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 430  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   18.00    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   18.43    Age: MIDDLE PLEISTOCENE
Sect:  6    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
========== ========= ========  ================  ============
      2         8        90           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   29.50    Age: UPPER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   31.00    Age: MIDDLE PLEISTOCENE
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         2        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH FELDSPAR RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   31.00    Age: UPPER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   32.50    Age: MIDDLE PLEISTOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.41/ 77            136
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1150  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   32.50    Age: UPPER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   33.65    Age: MIDDLE PLEISTOCENE
Sect:  3    Thickness of Layer(m)   :    1.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.42/ 77            104
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 120  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   33.75    Age: UPPER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   33.87    Age: MIDDLE PLEISTOCENE
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         5        94           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 250  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   39.00    Age: UPPER PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   39.25    Age: MIDDLE PLEISTOCENE
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           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  430/1500  Age: MIDDLE PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   39.43    Age: MIDDLE PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   40.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   40.50    Age: MIDDLE PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   42.00    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       1.41/ 77            145
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   42.00    Age: MIDDLE PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   43.50    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
========== ========= ========  ================  ============
      7         4        89       1.42/ 76            116
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 400  Age: MIDDLE PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   43.50    Age: MIDDLE PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   43.90    Age: 
Sect:  4    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: MIDDLE PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   44.05    Age: MIDDLE PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   44.25    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         2        98           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   48.50    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):   50.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   50.00    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):   51.50    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         3        97       1.36/ 80            140
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   51.50    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):   53.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.30/ 84            145
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 230  Age: MIDDLE PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   53.00    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):   53.23    Age: 
Sect:  4    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 : VITRIC MUD                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  240/ 310  Age: MIDDLE PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   53.24    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):   53.31    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         2        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ASH                                                         
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  320/1500  Age: MIDDLE PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   53.32    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):   54.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  50  Age: MIDDLE PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   54.60    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):   54.65    Age: 
Sect: CC    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   58.00    Age: MIDDLE PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):   59.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   59.50    Age: MIDDLE PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):   61.00    Age: LOWER PLEISTOCENE
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       1.38/ 79            145
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   61.00    Age: MIDDLE PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):   62.50    Age: LOWER PLEISTOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5         6        90           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   62.50    Age: MIDDLE PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):   64.00    Age: LOWER PLEISTOCENE
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       1.41/ 77            146
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   64.00    Age: MIDDLE PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):   65.50    Age: LOWER PLEISTOCENE
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 780  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   65.50    Age: MIDDLE PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):   66.28    Age: LOWER PLEISTOCENE
Sect:  6    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       1.46/ 74             32
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   66.38    Age: MIDDLE PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):   67.88    Age: LOWER PLEISTOCENE
Sect: CC    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   67.50    Age: MIDDLE PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):   69.00    Age: LOWER PLEISTOCENE
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   69.00    Age: MIDDLE PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):   70.50    Age: LOWER PLEISTOCENE
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            145
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   70.50    Age: MIDDLE PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):   72.00    Age: LOWER PLEISTOCENE
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         4        96           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   72.00    Age: MIDDLE PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):   73.50    Age: LOWER PLEISTOCENE
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       1.39/ 78            145
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   73.50    Age: MIDDLE PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):   75.00    Age: LOWER PLEISTOCENE
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   75.00    Age: MIDDLE PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):   76.50    Age: LOWER PLEISTOCENE
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       1.41/ 77            116
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 420  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   76.50    Age: MIDDLE PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):   76.92    Age: LOWER PLEISTOCENE
Sect:  7    Thickness of Layer(m)   :    0.42
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3         4        93           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   77.02    Age: MIDDLE PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):   78.52    Age: LOWER PLEISTOCENE
Sect: CC    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   77.00    Age: MIDDLE PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):   78.50    Age: LOWER PLEISTOCENE
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   78.50    Age: MIDDLE PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):   80.00    Age: LOWER PLEISTOCENE
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       1.40/ 77            144
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   80.00    Age: MIDDLE PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):   81.50    Age: LOWER PLEISTOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   81.50    Age: MIDDLE PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):   83.00    Age: LOWER PLEISTOCENE
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         4        96       1.42/ 77            144
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : TERRIGENOUS DETRITUS RICH CLAY MINERAL RICH MUD             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   83.00    Age: MIDDLE PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):   84.50    Age: LOWER PLEISTOCENE
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   84.50    Age: MIDDLE PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):   86.00    Age: LOWER PLEISTOCENE
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       1.45/ 74            144
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 460  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   86.00    Age: MIDDLE PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):   86.46    Age: LOWER PLEISTOCENE
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         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 140  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   86.56    Age: MIDDLE PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):   86.70    Age: LOWER PLEISTOCENE
Sect: CC    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   86.50    Age: MIDDLE PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):   88.00    Age: LOWER PLEISTOCENE
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   88.00    Age: MIDDLE PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):   89.50    Age: LOWER PLEISTOCENE
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 : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   89.50    Age: MIDDLE PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):   91.00    Age: LOWER PLEISTOCENE
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         4        96           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : QUARTZ RICH FELDSPAR RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   91.00    Age: MIDDLE PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):   91.20    Age: LOWER PLEISTOCENE
Sect:  4    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.40/ 78             17
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  210/ 820  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   91.21    Age: MIDDLE PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):   91.82    Age: LOWER PLEISTOCENE
Sect:  4    Thickness of Layer(m)   :    0.61
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         2        98       1.38/ 79             60
 
Processing Hist: Classification was successful.
Shipboard Lith : INTERBEDDED CLAY AND MUD                                    
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH CLAY                          
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 180  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   92.50    Age: MIDDLE PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):   92.68    Age: LOWER PLEISTOCENE
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 : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 150  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   92.80    Age: MIDDLE PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):   92.95    Age: LOWER PLEISTOCENE
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 : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 260  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   96.00    Age: MIDDLE PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):   96.26    Age: LOWER PLEISTOCENE
Sect:  1    Thickness of Layer(m)   :    0.26
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         1        99           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUD                                                  
Screen Lith    : QUARTZ RICH FELDSPAR RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  440/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   96.44    Age: MIDDLE PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):   97.50    Age: LOWER PLEISTOCENE
Sect:  1    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 : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   97.50    Age: MIDDLE PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):   99.00    Age: LOWER PLEISTOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :   99.00    Age: MIDDLE PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):  100.50    Age: LOWER PLEISTOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.29/ 84            133
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :  100.50    Age: MIDDLE PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):  102.00    Age: LOWER PLEISTOCENE
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         2        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 640  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :  102.00    Age: MIDDLE PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):  102.64    Age: LOWER PLEISTOCENE
Sect:  5    Thickness of Layer(m)   :    0.64
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 220  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :  102.74    Age: MIDDLE PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):  102.96    Age: LOWER PLEISTOCENE
Sect: CC    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 487   Depth Top of Layer(m)   :  105.00    Age: MIDDLE PLEISTOCENE
Core:  13   Depth Bottom of Layer(m):  106.50    Age: LOWER PLEISTOCENE
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         1        99           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 487   Depth Top of Layer(m)   :  106.50    Age: 
Core:  13   Depth Bottom of Layer(m):  108.00    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       1.34/ 81            144
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 487   Depth Top of Layer(m)   :  108.00    Age: 
Core:  13   Depth Bottom of Layer(m):  109.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 487   Depth Top of Layer(m)   :  109.50    Age: 
Core:  13   Depth Bottom of Layer(m):  111.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.39/ 78            143
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 490  Age: 
Hole: 487   Depth Top of Layer(m)   :  111.00    Age: 
Core:  13   Depth Bottom of Layer(m):  111.49    Age: 
Sect:  5    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 : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 250  Age: 
Hole: 487   Depth Top of Layer(m)   :  111.59    Age: 
Core:  13   Depth Bottom of Layer(m):  111.84    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 : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLIOCENE
Hole: 487   Depth Top of Layer(m)   :  115.00    Age: PLIOCENE
Core:  14   Depth Bottom of Layer(m):  116.50    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
========== ========= ========  ================  ============
      1         0        99       1.37/ 79            145
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLIOCENE
Hole: 487   Depth Top of Layer(m)   :  116.50    Age: PLIOCENE
Core:  14   Depth Bottom of Layer(m):  118.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLIOCENE
Hole: 487   Depth Top of Layer(m)   :  118.00    Age: PLIOCENE
Core:  14   Depth Bottom of Layer(m):  119.50    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       100       1.39/ 78            145
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : ZEOLITE RICH PELAGIC CLAY                                   
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 530  Age: PLIOCENE
Hole: 487   Depth Top of Layer(m)   :  119.50    Age: PLIOCENE
Core:  14   Depth Bottom of Layer(m):  120.03    Age: 
Sect:  4    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           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  590/ 800  Age: PLIOCENE
Hole: 487   Depth Top of Layer(m)   :  120.09    Age: PLIOCENE
Core:  14   Depth Bottom of Layer(m):  120.30    Age: 
Sect:  4    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY AND ASH                                                
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: PLIOCENE
Hole: 487   Depth Top of Layer(m)   :  120.40    Age: PLIOCENE
Core:  14   Depth Bottom of Layer(m):  120.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY AND ASH                                                
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: PLIOCENE
Hole: 487   Depth Top of Layer(m)   :  124.50    Age: PLIOCENE
Core:  15   Depth Bottom of Layer(m):  126.00    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         4        96           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  126.00    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  127.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.26/ 86            146
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  127.50    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  129.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     10        10       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  129.00    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  130.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.24/ 87            144
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  130.50    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  132.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     10        10       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  132.00    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  133.50    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
========== ========= ========  ================  ============
     10        10       100       1.24/ 87            143
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY AND ASH                                                
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 390  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  133.50    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  133.89    Age: 
Sect:  7    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
========== ========= ========  ================  ============
     10        10       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 220  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  133.99    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  134.21    Age: 
Sect: CC    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     10        10       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  134.00    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  135.50    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         3        97           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  135.50    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  137.00    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         4        96       1.26/ 86            145
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 230  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  137.00    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  137.23    Age: 
Sect:  3    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
========== ========= ========  ================  ============
     10        10        96           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  720/ 880  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  137.72    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  137.88    Age: 
Sect:  3    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         6        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  980/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  137.98    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  138.50    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
========== ========= ========  ================  ============
     10        10        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  138.50    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  140.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     10        10        94       1.17/ 91             88
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  140.00    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  140.20    Age: 
Sect:  5    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
========== ========= ========  ================  ============
     10        10        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  140.30    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  140.50    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
========== ========= ========  ================  ============
     10        10        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  143.50    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  145.00    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
========== ========= ========  ================  ============
     10        10        94       1.26/ 86            136
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 770  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  145.00    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  145.77    Age: 
Sect:  2    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         5        96           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAY MINERAL RICH CLAYSTONE                                 
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  145.87    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  146.07    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
========== ========= ========  ================  ============
     10        10        96           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  153.00    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  154.50    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         6        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  154.50    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  156.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         4        96       1.38/ 79            146
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  156.00    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  157.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  157.50    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  159.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         6        94       1.42/ 77            145
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  159.00    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  160.50    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   70/ 170  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  160.57    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  160.67    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       1.34/ 81             10
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  420/1420  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  160.92    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  161.92    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       1.36/ 80             80
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   80/ 180  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  162.00    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  162.10    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 : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  240/ 440  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  162.74    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  162.94    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         1        99           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  520/ 740  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  163.02    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  163.24    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
========== ========= ========  ================  ============
     10        10        99           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  800/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  163.30    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  164.00    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
========== ========= ========  ================  ============
     10        10        99           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 350  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  164.00    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  164.35    Age: 
Sect:  2    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     10        10        99           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  165.50    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  167.00    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
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH CLAY            
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  167.00    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  168.50    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
========== ========= ========  ================  ============
     10        10        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  168.50    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  170.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     10        10        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  50  Age: UPPER MIOCENE
Hole: 487   Depth Top of Layer(m)   :  170.10    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  170.15    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
========== ========= ========  ================  ============
     10        10        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : PELAGIC CLAY                                                
 
 
 
    

Introduction


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

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

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

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