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Core Data from the Deep Sea Drilling Project


Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER QUATERNARY
Hole: 492   Depth Top of Layer(m)   :    0.00    Age: UPPER 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
========== ========= ========  ================  ============
     14         2        84           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS MUDDY SILT                                       
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1300  Age: UPPER QUATERNARY
Hole: 492   Depth Top of Layer(m)   :    1.50    Age: UPPER QUATERNARY
Core:   1   Depth Bottom of Layer(m):    2.80    Age: 
Sect:  2    Thickness of Layer(m)   :    1.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     13         0         0       1.49/ 72            125
 
Processing Hist: 
Shipboard Lith : CALCAREOUS MUDDY SILT                                       
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 380  Age: UPPER QUATERNARY
Hole: 492   Depth Top of Layer(m)   :    3.00    Age: UPPER QUATERNARY
Core:   1   Depth Bottom of Layer(m):    3.38    Age: 
Sect:  3    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CALCAREOUS MUDDY SILT                                       
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 150  Age: UPPER QUATERNARY
Hole: 492   Depth Top of Layer(m)   :    3.48    Age: UPPER QUATERNARY
Core:   1   Depth Bottom of Layer(m):    3.63    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 : CALCAREOUS MUDDY SILT                                       
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER QUATERNARY
Hole: 492   Depth Top of Layer(m)   :    3.50    Age: UPPER QUATERNARY
Core:   2   Depth Bottom of Layer(m):    5.00    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
========== ========= ========  ================  ============
      6         6        88           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER QUATERNARY
Hole: 492   Depth Top of Layer(m)   :    5.00    Age: UPPER QUATERNARY
Core:   2   Depth Bottom of Layer(m):    6.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.52/ 71            144
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER QUATERNARY
Hole: 492   Depth Top of Layer(m)   :    6.50    Age: UPPER QUATERNARY
Core:   2   Depth Bottom of Layer(m):    8.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1100  Age: UPPER QUATERNARY
Hole: 492   Depth Top of Layer(m)   :    8.00    Age: UPPER QUATERNARY
Core:   2   Depth Bottom of Layer(m):    9.10    Age: 
Sect:  4    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.62/ 65            105
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : PYRITE RICH CLASTIC SEDIMENT                                
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  70  Age: UPPER QUATERNARY
Hole: 492   Depth Top of Layer(m)   :    9.50    Age: UPPER QUATERNARY
Core:   2   Depth Bottom of Layer(m):    9.57    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           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER QUATERNARY
Hole: 492   Depth Top of Layer(m)   :   11.16    Age: UPPER QUATERNARY
Core:   2   Depth Bottom of Layer(m):   11.26    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 : MUDDY SILT                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER QUATERNARY
Hole: 492   Depth Top of Layer(m)   :   13.00    Age: UPPER QUATERNARY
Core:   3   Depth Bottom of Layer(m):   14.50    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 : MUDDY SILT                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   14.50    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   16.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         3        96       1.62/ 64            145
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   16.00    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   17.50    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        96           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 680  Age: UPPER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   17.50    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   18.18    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        96       1.73/ 58             39
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  690/ 710  Age: UPPER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   18.19    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   18.21    Age: 
Sect:  4    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      8         2        90       1.73/ 58              2
 
Processing Hist: Classification was successful.
Shipboard Lith : GLAUCONITIC MUDDY SAND                                      
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH SANDY MUD                     
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  720/1250  Age: UPPER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   18.22    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   18.75    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        90       1.78/ 55             52
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  80  Age: UPPER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   19.00    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   19.08    Age: 
Sect:  5    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        90           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GLAUCONITIC MUDDY SAND                                      
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   90/ 700  Age: UPPER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   19.09    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   19.70    Age: 
Sect:  5    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         0        90           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 220  Age: UPPER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   19.80    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   20.02    Age: 
Sect: CC    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        90           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  120/ 790  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   22.62    Age: LOWER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   23.29    Age: 
Sect:  1    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        90           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  800/ 810  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   23.30    Age: LOWER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   23.31    Age: 
Sect:  1    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        90           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GLAUCONITIC MUDDY SILT                                      
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  820/1500  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   23.32    Age: LOWER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   24.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.68
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        90           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   24.00    Age: LOWER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   25.50    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        90       1.61/ 65            143
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   25.50    Age: LOWER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   27.00    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
========== ========= ========  ================  ============
      4         3        93           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   27.00    Age: LOWER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   28.50    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        93       1.60/ 65            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   28.50    Age: LOWER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   30.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1300  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   30.00    Age: LOWER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   31.30    Age: 
Sect:  6    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         8        92       1.70/ 60            111
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 470  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   31.50    Age: LOWER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   31.97    Age: 
Sect:  7    Thickness of Layer(m)   :    0.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 180  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   32.07    Age: LOWER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   32.25    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 : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   32.00    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):   33.50    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 : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   33.50    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):   35.00    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       1.60/ 66            144
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1350  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   35.00    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):   36.35    Age: 
Sect:  3    Thickness of Layer(m)   :    1.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         8        90       1.60/ 66            130
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1100  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   36.50    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):   37.60    Age: 
Sect:  4    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         5        95           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 360  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   38.00    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):   38.36    Age: 
Sect:  5    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        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  50  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   38.46    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):   38.51    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        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   41.50    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):   43.00    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        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 700  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   43.00    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):   43.70    Age: 
Sect:  2    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
========== ========= ========  ================  ============
      3         6        92           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  710/1500  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   43.71    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):   44.50    Age: 
Sect:  2    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         9        91           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   44.50    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):   46.00    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        91       1.68/ 61            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   46.00    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):   47.50    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        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1350  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   47.50    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):   48.85    Age: 
Sect:  5    Thickness of Layer(m)   :    1.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91       1.73/ 58            131
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 800  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   49.00    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):   49.80    Age: 
Sect:  6    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        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 120  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   49.90    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):   50.02    Age: 
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   51.00    Age: LOWER PLIOCENE
Core:   7   Depth Bottom of Layer(m):   52.50    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        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   52.50    Age: LOWER PLIOCENE
Core:   7   Depth Bottom of Layer(m):   54.00    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        91       1.57/ 67            145
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 300  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   54.00    Age: LOWER PLIOCENE
Core:   7   Depth Bottom of Layer(m):   54.30    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
========== ========= ========  ================  ============
      2         9        89           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  310/ 600  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   54.31    Age: LOWER PLIOCENE
Core:   7   Depth Bottom of Layer(m):   54.60    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
========== ========= ========  ================  ============
      2         6        92           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  80  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   54.70    Age: LOWER PLIOCENE
Core:   7   Depth Bottom of Layer(m):   54.78    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        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 210  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   60.50    Age: LOWER PLIOCENE
Core:   8   Depth Bottom of Layer(m):   60.71    Age: 
Sect:  1    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  220/1500  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   60.72    Age: LOWER PLIOCENE
Core:   8   Depth Bottom of Layer(m):   62.00    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
========== ========= ========  ================  ============
      1         2        97           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1110  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   62.00    Age: LOWER PLIOCENE
Core:   8   Depth Bottom of Layer(m):   63.11    Age: 
Sect:  2    Thickness of Layer(m)   :    1.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 100  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   63.50    Age: LOWER PLIOCENE
Core:   8   Depth Bottom of Layer(m):   63.60    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        97       1.72/ 59              8
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  170/1360  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   63.67    Age: LOWER PLIOCENE
Core:   8   Depth Bottom of Layer(m):   64.86    Age: 
Sect:  3    Thickness of Layer(m)   :    1.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         5        95       1.80/ 54            110
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   60/ 870  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   65.06    Age: LOWER PLIOCENE
Core:   8   Depth Bottom of Layer(m):   65.87    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        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   65.99    Age: LOWER PLIOCENE
Core:   8   Depth Bottom of Layer(m):   66.19    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        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 220  Age: LOWER PLIOCENE
Hole: 492   Depth Top of Layer(m)   :   70.00    Age: LOWER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   70.22    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        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  230/ 450  Age: NEOGENE
Hole: 492   Depth Top of Layer(m)   :   70.23    Age: LOWER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   70.45    Age: UPPER MIOCENE
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        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  460/ 560  Age: NEOGENE
Hole: 492   Depth Top of Layer(m)   :   70.46    Age: LOWER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   70.56    Age: UPPER MIOCENE
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        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  570/1500  Age: NEOGENE
Hole: 492   Depth Top of Layer(m)   :   70.57    Age: LOWER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   71.50    Age: UPPER MIOCENE
Sect:  1    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        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 492   Depth Top of Layer(m)   :   71.50    Age: LOWER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   73.00    Age: UPPER MIOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         5        93       1.73/ 58            144
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  120/ 530  Age: NEOGENE
Hole: 492   Depth Top of Layer(m)   :   73.12    Age: LOWER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   73.53    Age: UPPER MIOCENE
Sect:  3    Thickness of Layer(m)   :    0.41
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: NEOGENE
Hole: 492   Depth Top of Layer(m)   :   73.64    Age: LOWER PLIOCENE
Core:   9   Depth Bottom of Layer(m):   73.84    Age: UPPER MIOCENE
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        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 620  Age: NEOGENE
Hole: 492   Depth Top of Layer(m)   :   79.50    Age: LOWER PLIOCENE
Core:  10   Depth Bottom of Layer(m):   80.12    Age: UPPER MIOCENE
Sect:  1    Thickness of Layer(m)   :    0.62
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  700/1440  Age: NEOGENE
Hole: 492   Depth Top of Layer(m)   :   80.20    Age: LOWER PLIOCENE
Core:  10   Depth Bottom of Layer(m):   80.94    Age: UPPER MIOCENE
Sect:  1    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
========== ========= ========  ================  ============
      2         5        93           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 492   Depth Top of Layer(m)   :   81.00    Age: LOWER PLIOCENE
Core:  10   Depth Bottom of Layer(m):   82.50    Age: UPPER MIOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        93       1.75/ 56            142
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   30/1350  Age: NEOGENE
Hole: 492   Depth Top of Layer(m)   :   82.53    Age: LOWER PLIOCENE
Core:  10   Depth Bottom of Layer(m):   83.85    Age: UPPER MIOCENE
Sect:  3    Thickness of Layer(m)   :    1.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1050  Age: NEOGENE
Hole: 492   Depth Top of Layer(m)   :   84.00    Age: LOWER PLIOCENE
Core:  10   Depth Bottom of Layer(m):   85.05    Age: UPPER MIOCENE
Sect:  4    Thickness of Layer(m)   :    1.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 210  Age: NEOGENE
Hole: 492   Depth Top of Layer(m)   :   85.15    Age: LOWER PLIOCENE
Core:  10   Depth Bottom of Layer(m):   85.36    Age: UPPER MIOCENE
Sect: CC    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        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 492   Depth Top of Layer(m)   :   89.00    Age: LOWER PLIOCENE
Core:  11   Depth Bottom of Layer(m):   90.50    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
========== ========= ========  ================  ============
      7         3        90           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1360  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :   90.50    Age: UPPER MIOCENE
Core:  11   Depth Bottom of Layer(m):   91.86    Age: 
Sect:  2    Thickness of Layer(m)   :    1.36
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        90       1.82/ 53            131
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1100  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :   92.00    Age: UPPER MIOCENE
Core:  11   Depth Bottom of Layer(m):   93.10    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        90       1.81/ 53            107
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1080  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :   93.50    Age: UPPER MIOCENE
Core:  11   Depth Bottom of Layer(m):   94.58    Age: 
Sect:  4    Thickness of Layer(m)   :    1.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        90           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   50/ 200  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :   94.63    Age: UPPER MIOCENE
Core:  11   Depth Bottom of Layer(m):   94.78    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        90           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :   98.50    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  100.00    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           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  100.00    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  101.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4         6        90       1.77/ 55            146
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 870  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  101.50    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  102.37    Age: 
Sect:  3    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        90           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  880/ 940  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  102.38    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  102.44    Age: 
Sect:  3    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
    100         0         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MICRITIC CHALK                                              
Screen Lith    : INDURATED CARBONATE CHALK                                   
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  950/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  102.45    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  103.00    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         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1350  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  103.00    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  104.35    Age: 
Sect:  4    Thickness of Layer(m)   :    1.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.79/ 54            130
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  104.50    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  106.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.79/ 54            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  106.00    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  106.50    Age: 
Sect:  6    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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  106.60    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  106.80    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 750  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  108.00    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  108.75    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         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  760/ 840  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  108.76    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  108.84    Age: 
Sect:  1    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  850/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  108.85    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  109.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  109.50    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  111.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4         7        89       1.75/ 56            145
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 320  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  111.00    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  111.32    Age: 
Sect:  3    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        89           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  330/ 390  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  111.33    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  111.39    Age: 
Sect:  3    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     34         0        66           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CHALK                                                       
Screen Lith    : MARLY CARBONATE LIMESTONE                                   
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  400/1350  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  111.40    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  112.35    Age: 
Sect:  3    Thickness of Layer(m)   :    0.95
 
       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 : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 490  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  112.50    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  112.99    Age: 
Sect:  4    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        66           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  500/ 520  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  113.00    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  113.02    Age: 
Sect:  4    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        66           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SAND                                              
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  530/ 540  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  113.03    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  113.04    Age: 
Sect:  4    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        66           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  550/ 560  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  113.05    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  113.06    Age: 
Sect:  4    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        66           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC LAYER                                                
Screen Lith    : ASH                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  570/ 580  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  113.07    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  113.08    Age: 
Sect:  4    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        66           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 140  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  113.18    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  113.32    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        66           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1150  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  117.50    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  118.65    Age: 
Sect:  1    Thickness of Layer(m)   :    1.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5         6        89           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1320/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  118.82    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  119.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        89           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  580/ 920  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  119.58    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  119.92    Age: 
Sect:  2    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        89           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  960/1220  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  119.96    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  120.22    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        89           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1260/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  120.26    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  120.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.24
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        89           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  120.50    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  122.00    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
========== ========= ========  ================  ============
      3         4        93       1.77/ 56            146
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  122.00    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  123.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.78/ 55            144
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1260  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  123.50    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  124.76    Age: 
Sect:  5    Thickness of Layer(m)   :    1.26
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1300/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  124.80    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  125.00    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 310  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  125.00    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  125.31    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           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  460/1010  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  125.46    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  126.01    Age: 
Sect:  6    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1090/1150  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  126.09    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  126.15    Age: 
Sect:  6    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1170/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  126.17    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  126.50    Age: 
Sect:  6    Thickness of Layer(m)   :    0.33
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 420  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  126.50    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  126.92    Age: 
Sect:  7    Thickness of Layer(m)   :    0.42
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  127.02    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  127.22    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  127.00    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  128.50    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 980  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  128.50    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  129.48    Age: 
Sect:  2    Thickness of Layer(m)   :    0.98
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.70/ 60             92
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  990/1060  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  129.49    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  129.56    Age: 
Sect:  2    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.40/ 77              5
 
Processing Hist: 
Shipboard Lith : FINE SAND                                                   
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1070/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  129.57    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  130.00    Age: 
Sect:  2    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         0       1.74/ 58             41
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  60  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  130.00    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  130.06    Age: 
Sect:  3    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   70/ 110  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  130.07    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  130.11    Age: 
Sect:  3    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FINE SAND                                                   
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  120/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  130.12    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  131.50    Age: 
Sect:  3    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
========== ========= ========  ================  ============
      4         8        88           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  131.50    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  133.00    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       1.70/ 60            142
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1370  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  133.00    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  134.37    Age: 
Sect:  5    Thickness of Layer(m)   :    1.37
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.70/ 59            132
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 330  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  134.50    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  134.83    Age: 
Sect:  6    Thickness of Layer(m)   :    0.33
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  134.95    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  135.15    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  136.50    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  138.00    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 470  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  138.00    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  138.47    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
========== ========= ========  ================  ============
      3         9        88           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1450  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  139.50    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  140.95    Age: 
Sect:  3    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 110  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  141.00    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  141.11    Age: 
Sect:  4    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : ASH AND MUDDY ASH                                           
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  120/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  141.12    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  142.50    Age: 
Sect:  4    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       1.56/ 68            124
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1030  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  142.50    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  143.53    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
========== ========= ========  ================  ============
      0         0         0       1.66/ 62             91
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 220  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  144.02    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  144.24    Age: 
Sect: CC    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 480  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  146.00    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  146.48    Age: 
Sect:  1    Thickness of Layer(m)   :    0.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  760/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  146.76    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  147.50    Age: 
Sect:  1    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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 180  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  147.50    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  147.68    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
========== ========= ========  ================  ============
      3         9        88           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  340/ 480  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  147.84    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  147.98    Age: 
Sect:  2    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  570/ 680  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  148.07    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  148.18    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        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  760/1230  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  148.26    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  148.73    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        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1450/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  148.95    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  149.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1280  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  149.00    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  150.28    Age: 
Sect:  3    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
========== ========= ========  ================  ============
      0         0        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1320/1420  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  150.32    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  150.42    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        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 420  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  150.50    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  150.92    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        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  470/ 560  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  150.97    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  151.06    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        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  580/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  151.08    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  152.00    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
========== ========= ========  ================  ============
      0         0        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1000  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  152.00    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  153.00    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        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  60  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  153.10    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  153.16    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        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  155.50    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  156.00    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        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  820/1000  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  156.32    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  156.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1060/1350  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  156.56    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  156.85    Age: 
Sect:  1    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        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  100/ 510  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  157.10    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  157.51    Age: 
Sect:  2    Thickness of Layer(m)   :    0.41
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  340/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  158.84    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  160.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3         8        89           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 220  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  160.00    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  160.22    Age: 
Sect:  4    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        89           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  230/ 590  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  160.23    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  160.59    Age: 
Sect:  4    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ASH AND MUDDY ASH                                           
Screen Lith    : GLASS RICH SILT                                             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  600/1280  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  160.60    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  161.28    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1460/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  161.46    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  161.50    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 380  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  161.50    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  161.88    Age: 
Sect:  5    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  450/1030  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  161.95    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  162.53    Age: 
Sect:  5    Thickness of Layer(m)   :    0.58
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1080/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  162.58    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  163.00    Age: 
Sect:  5    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  163.00    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  164.50    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 380  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  164.50    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  164.88    Age: 
Sect:  7    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 180  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  165.02    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  165.20    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1400  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  165.00    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  166.40    Age: 
Sect:  1    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.55/ 69            133
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1430/1460  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  166.43    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  166.46    Age: 
Sect:  1    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.72/ 59              3
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  120/ 220  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  166.62    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  166.72    Age: 
Sect:  2    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  280/ 680  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  166.78    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  167.18    Age: 
Sect:  2    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
========== ========= ========  ================  ============
      2         7        91           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  740/1240  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  167.24    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  167.74    Age: 
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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1320/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  167.82    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  168.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 810  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  168.00    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  168.81    Age: 
Sect:  3    Thickness of Layer(m)   :    0.81
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  870/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  168.87    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  169.50    Age: 
Sect:  3    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  80  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  169.60    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  169.68    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 : ASH AND MUDDY ASH                                           
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  174.50    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  176.00    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  176.00    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  177.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  177.50    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  179.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  179.00    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  180.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1110  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  180.50    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  181.61    Age: 
Sect:  5    Thickness of Layer(m)   :    1.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  182.00    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  183.50    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
========== ========= ========  ================  ============
      2         5        93           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 470  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  183.50    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  183.97    Age: 
Sect:  7    Thickness of Layer(m)   :    0.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 340  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  184.07    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  184.41    Age: 
Sect: CC    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 600  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  184.00    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  184.60    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         6        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1010/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  185.01    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  185.50    Age: 
Sect:  1    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  185.50    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  187.00    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         6        94           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 800  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  187.00    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  187.80    Age: 
Sect:  3    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1370/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  188.37    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  188.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  80  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  188.50    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  188.58    Age: 
Sect:  4    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  350/ 480  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  188.85    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  188.98    Age: 
Sect:  4    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 : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  730/ 870  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  189.23    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  189.37    Age: 
Sect:  4    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 : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1080/1280  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  189.58    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  189.78    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1350/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  189.85    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  190.00    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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 110  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  190.00    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  190.11    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  200/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  190.20    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  191.50    Age: 
Sect:  5    Thickness of Layer(m)   :    1.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  191.50    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  193.00    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           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  193.10    Age: UPPER MIOCENE
Core:  21   Depth Bottom of Layer(m):  193.30    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 470  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  193.50    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  193.97    Age: 
Sect:  1    Thickness of Layer(m)   :    0.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  860/1060  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  194.36    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  194.56    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1350/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  194.85    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  195.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 230  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  195.00    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  195.23    Age: 
Sect:  2    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 : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1060/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  196.06    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  196.50    Age: 
Sect:  2    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 : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  196.50    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  196.70    Age: 
Sect:  3    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  490/1250  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  196.99    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  197.75    Age: 
Sect:  3    Thickness of Layer(m)   :    0.76
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1440  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  198.00    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  199.44    Age: 
Sect:  4    Thickness of Layer(m)   :    1.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         5        95           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  199.50    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  201.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 440  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  201.00    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  201.44    Age: 
Sect:  6    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  920/1330  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  201.92    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  202.33    Age: 
Sect:  6    Thickness of Layer(m)   :    0.41
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  100/ 220  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  202.60    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  202.72    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  270/ 430  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  202.77    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  202.93    Age: 
Sect:  7    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  203.05    Age: UPPER MIOCENE
Core:  22   Depth Bottom of Layer(m):  203.25    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         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1120  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  203.00    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  204.12    Age: 
Sect:  1    Thickness of Layer(m)   :    1.12
 
       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 : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1450/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  204.45    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  204.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 650  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  204.50    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  205.15    Age: 
Sect:  2    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
========== ========= ========  ================  ============
      2         9        89           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  730/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  205.23    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  206.00    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         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 230  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  206.00    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  206.23    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
========== ========= ========  ================  ============
      0         7        93           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  300/ 640  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  206.30    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  206.64    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        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  740/ 860  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  206.74    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  206.86    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        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1380/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  207.38    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  207.50    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        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  530/ 720  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  208.03    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  208.22    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        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  730/ 850  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  208.23    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  208.35    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        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  860/ 870  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  208.36    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  208.37    Age: 
Sect:  4    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  880/ 900  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  208.38    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  208.40    Age: 
Sect:  4    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  940/ 990  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  208.44    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  208.49    Age: 
Sect:  4    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1030/1140  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  208.53    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  208.64    Age: 
Sect:  4    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1270/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  208.77    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  209.00    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        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  50  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  209.00    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  209.05    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        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  250/1100  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  209.25    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  210.10    Age: 
Sect:  5    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        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 630  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  210.50    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  211.13    Age: 
Sect:  6    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        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  950/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  211.45    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  212.00    Age: 
Sect:  6    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        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 440  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  212.00    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  212.44    Age: 
Sect:  7    Thickness of Layer(m)   :    0.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         8        92           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  240/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  213.74    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  215.00    Age: 
Sect:  8    Thickness of Layer(m)   :    1.26
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 190  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  215.10    Age: UPPER MIOCENE
Core:  23   Depth Bottom of Layer(m):  215.29    Age: 
Sect: CC    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 340  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  212.50    Age: UPPER MIOCENE
Core:  24   Depth Bottom of Layer(m):  212.84    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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  520/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  213.02    Age: UPPER MIOCENE
Core:  24   Depth Bottom of Layer(m):  214.00    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  214.00    Age: UPPER MIOCENE
Core:  24   Depth Bottom of Layer(m):  215.50    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
========== ========= ========  ================  ============
      1         5        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 880  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  215.50    Age: UPPER MIOCENE
Core:  24   Depth Bottom of Layer(m):  216.38    Age: 
Sect:  3    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  120/ 220  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  216.50    Age: UPPER MIOCENE
Core:  24   Depth Bottom of Layer(m):  216.60    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  70  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  222.00    Age: UPPER MIOCENE
Core:  25   Depth Bottom of Layer(m):  222.07    Age: 
Sect:  1    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   80/ 330  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  222.08    Age: UPPER MIOCENE
Core:  25   Depth Bottom of Layer(m):  222.33    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         7        93           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  340/ 460  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  222.34    Age: UPPER MIOCENE
Core:  25   Depth Bottom of Layer(m):  222.46    Age: 
Sect:  1    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  470/ 810  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  222.47    Age: UPPER MIOCENE
Core:  25   Depth Bottom of Layer(m):  222.81    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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  870/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  222.87    Age: UPPER MIOCENE
Core:  25   Depth Bottom of Layer(m):  223.50    Age: 
Sect:  1    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 880  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  223.50    Age: UPPER MIOCENE
Core:  25   Depth Bottom of Layer(m):  224.38    Age: 
Sect:  2    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1020/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  224.52    Age: UPPER MIOCENE
Core:  25   Depth Bottom of Layer(m):  225.00    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           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  225.00    Age: UPPER MIOCENE
Core:  25   Depth Bottom of Layer(m):  226.50    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  226.50    Age: UPPER MIOCENE
Core:  25   Depth Bottom of Layer(m):  228.00    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           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1430  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  228.00    Age: UPPER MIOCENE
Core:  25   Depth Bottom of Layer(m):  229.43    Age: 
Sect:  5    Thickness of Layer(m)   :    1.43
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         7        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 190  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  231.50    Age: UPPER MIOCENE
Core:  26   Depth Bottom of Layer(m):  231.69    Age: 
Sect:  1    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  240/ 530  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  231.74    Age: UPPER MIOCENE
Core:  26   Depth Bottom of Layer(m):  232.03    Age: 
Sect:  1    Thickness of Layer(m)   :    0.29
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1020/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  232.52    Age: UPPER MIOCENE
Core:  26   Depth Bottom of Layer(m):  233.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1220  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  233.00    Age: UPPER MIOCENE
Core:  26   Depth Bottom of Layer(m):  234.22    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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1230/1260  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  234.23    Age: UPPER MIOCENE
Core:  26   Depth Bottom of Layer(m):  234.26    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 : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1270/1400  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  234.27    Age: UPPER MIOCENE
Core:  26   Depth Bottom of Layer(m):  234.40    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  380/ 960  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  234.88    Age: UPPER MIOCENE
Core:  26   Depth Bottom of Layer(m):  235.46    Age: 
Sect:  3    Thickness of Layer(m)   :    0.58
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         3        95           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  970/ 980  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  235.47    Age: UPPER MIOCENE
Core:  26   Depth Bottom of Layer(m):  235.48    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  990/1030  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  235.49    Age: UPPER MIOCENE
Core:  26   Depth Bottom of Layer(m):  235.53    Age: 
Sect:  3    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  280/ 880  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  236.28    Age: UPPER MIOCENE
Core:  26   Depth Bottom of Layer(m):  236.88    Age: 
Sect:  4    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 420  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  237.50    Age: UPPER MIOCENE
Core:  26   Depth Bottom of Layer(m):  237.92    Age: 
Sect:  5    Thickness of Layer(m)   :    0.42
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  470/1350  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  237.97    Age: UPPER MIOCENE
Core:  26   Depth Bottom of Layer(m):  238.85    Age: 
Sect:  5    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 520  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  239.00    Age: UPPER MIOCENE
Core:  26   Depth Bottom of Layer(m):  239.52    Age: 
Sect:  6    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  530/ 550  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  239.53    Age: UPPER MIOCENE
Core:  26   Depth Bottom of Layer(m):  239.55    Age: 
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         0           /                  
 
Processing Hist: 
Shipboard Lith : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  560/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  239.56    Age: UPPER MIOCENE
Core:  26   Depth Bottom of Layer(m):  240.50    Age: 
Sect:  6    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           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 410  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  240.50    Age: UPPER MIOCENE
Core:  26   Depth Bottom of Layer(m):  240.91    Age: 
Sect:  7    Thickness of Layer(m)   :    0.41
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 240  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  241.05    Age: UPPER MIOCENE
Core:  26   Depth Bottom of Layer(m):  241.29    Age: 
Sect: CC    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 720  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  241.00    Age: UPPER MIOCENE
Core:  27   Depth Bottom of Layer(m):  241.72    Age: 
Sect:  1    Thickness of Layer(m)   :    0.72
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  900/1010  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  241.90    Age: UPPER MIOCENE
Core:  27   Depth Bottom of Layer(m):  242.01    Age: 
Sect:  1    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1070/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  242.07    Age: UPPER MIOCENE
Core:  27   Depth Bottom of Layer(m):  242.50    Age: 
Sect:  1    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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 890  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  242.50    Age: UPPER MIOCENE
Core:  27   Depth Bottom of Layer(m):  243.39    Age: 
Sect:  2    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
========== ========= ========  ================  ============
      4         8        88           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  900/ 910  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  243.40    Age: UPPER MIOCENE
Core:  27   Depth Bottom of Layer(m):  243.41    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  920/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  243.42    Age: UPPER MIOCENE
Core:  27   Depth Bottom of Layer(m):  244.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.58
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 430  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  244.00    Age: UPPER MIOCENE
Core:  27   Depth Bottom of Layer(m):  244.43    Age: 
Sect:  3    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        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  680/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  244.68    Age: UPPER MIOCENE
Core:  27   Depth Bottom of Layer(m):  245.50    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        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1280  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  245.50    Age: UPPER MIOCENE
Core:  27   Depth Bottom of Layer(m):  246.78    Age: 
Sect:  4    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
========== ========= ========  ================  ============
      0         0        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1290/1440  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  246.79    Age: UPPER MIOCENE
Core:  27   Depth Bottom of Layer(m):  246.94    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        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1450/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  246.95    Age: UPPER MIOCENE
Core:  27   Depth Bottom of Layer(m):  247.00    Age: 
Sect:  4    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 180  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  247.00    Age: UPPER MIOCENE
Core:  27   Depth Bottom of Layer(m):  247.18    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        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  190/ 230  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  247.19    Age: UPPER MIOCENE
Core:  27   Depth Bottom of Layer(m):  247.23    Age: 
Sect:  5    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        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  430/ 820  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  247.43    Age: UPPER MIOCENE
Core:  27   Depth Bottom of Layer(m):  247.82    Age: 
Sect:  5    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        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  830/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  247.83    Age: UPPER MIOCENE
Core:  27   Depth Bottom of Layer(m):  248.50    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        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 450  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  248.50    Age: UPPER MIOCENE
Core:  27   Depth Bottom of Layer(m):  248.95    Age: 
Sect:  6    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        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 290  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  249.06    Age: UPPER MIOCENE
Core:  27   Depth Bottom of Layer(m):  249.35    Age: 
Sect: CC    Thickness of Layer(m)   :    0.29
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  250.60    Age: UPPER MIOCENE
Core:  28   Depth Bottom of Layer(m):  250.70    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         6        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  260.00    Age: UPPER MIOCENE
Core:  29   Depth Bottom of Layer(m):  261.50    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 130  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  261.50    Age: UPPER MIOCENE
Core:  29   Depth Bottom of Layer(m):  261.63    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  230/ 420  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  261.73    Age: UPPER MIOCENE
Core:  29   Depth Bottom of Layer(m):  261.92    Age: 
Sect:  2    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 : SAND                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  430/ 620  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  261.93    Age: UPPER MIOCENE
Core:  29   Depth Bottom of Layer(m):  262.12    Age: 
Sect:  2    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  980/1100  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  262.48    Age: UPPER MIOCENE
Core:  29   Depth Bottom of Layer(m):  262.60    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 : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1110/1190  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  262.61    Age: UPPER MIOCENE
Core:  29   Depth Bottom of Layer(m):  262.69    Age: 
Sect:  2    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SAND                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1200/1300  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  262.70    Age: UPPER MIOCENE
Core:  29   Depth Bottom of Layer(m):  262.80    Age: 
Sect:  2    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1310/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  262.81    Age: UPPER MIOCENE
Core:  29   Depth Bottom of Layer(m):  263.00    Age: 
Sect:  2    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 : FINE SAND                                                   
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1050  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  263.00    Age: UPPER MIOCENE
Core:  29   Depth Bottom of Layer(m):  264.05    Age: 
Sect:  3    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
========== ========= ========  ================  ============
      4         4        92           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1060/1070  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  264.06    Age: UPPER MIOCENE
Core:  29   Depth Bottom of Layer(m):  264.07    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1080/1210  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  264.08    Age: UPPER MIOCENE
Core:  29   Depth Bottom of Layer(m):  264.21    Age: 
Sect:  3    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1220/1290  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  264.22    Age: UPPER MIOCENE
Core:  29   Depth Bottom of Layer(m):  264.29    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           /                  
 
Processing Hist: 
Shipboard Lith : SAND                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1300/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  264.30    Age: UPPER MIOCENE
Core:  29   Depth Bottom of Layer(m):  264.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  264.50    Age: UPPER MIOCENE
Core:  29   Depth Bottom of Layer(m):  266.00    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
========== ========= ========  ================  ============
      1         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SCALY ARGELLITE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 430  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  266.00    Age: UPPER MIOCENE
Core:  29   Depth Bottom of Layer(m):  266.43    Age: 
Sect:  5    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         0           /                  
 
Processing Hist: 
Shipboard Lith : SCALY ARGILLITE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  70  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  266.55    Age: UPPER MIOCENE
Core:  29   Depth Bottom of Layer(m):  266.62    Age: 
Sect: CC    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SCALY ARGILLITE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1350  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  265.00    Age: UPPER MIOCENE
Core:  30   Depth Bottom of Layer(m):  266.35    Age: 
Sect:  1    Thickness of Layer(m)   :    1.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 780  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  266.50    Age: UPPER MIOCENE
Core:  30   Depth Bottom of Layer(m):  267.28    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
========== ========= ========  ================  ============
      4         5        91           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SCALY ARGILLITE                                             
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  830/ 870  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  267.33    Age: UPPER MIOCENE
Core:  30   Depth Bottom of Layer(m):  267.37    Age: 
Sect:  2    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SCALY ARGILLITE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  880/ 940  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  267.38    Age: UPPER MIOCENE
Core:  30   Depth Bottom of Layer(m):  267.44    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        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MEDIUM SAND                                                 
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  950/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  267.45    Age: UPPER MIOCENE
Core:  30   Depth Bottom of Layer(m):  268.00    Age: 
Sect:  2    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        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SCALY ARGILLITE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 120  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  268.00    Age: UPPER MIOCENE
Core:  30   Depth Bottom of Layer(m):  268.12    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        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  130/ 230  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  268.13    Age: UPPER MIOCENE
Core:  30   Depth Bottom of Layer(m):  268.23    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        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND                                                   
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  240/ 320  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  268.24    Age: UPPER MIOCENE
Core:  30   Depth Bottom of Layer(m):  268.32    Age: 
Sect:  3    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  90  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  268.45    Age: UPPER MIOCENE
Core:  30   Depth Bottom of Layer(m):  268.54    Age: 
Sect: CC    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  269.50    Age: UPPER MIOCENE
Core:  31   Depth Bottom of Layer(m):  271.00    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        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  271.00    Age: UPPER MIOCENE
Core:  31   Depth Bottom of Layer(m):  272.50    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        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  272.50    Age: UPPER MIOCENE
Core:  31   Depth Bottom of Layer(m):  274.00    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        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 730  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  274.00    Age: UPPER MIOCENE
Core:  31   Depth Bottom of Layer(m):  274.73    Age: 
Sect:  4    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        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  90  Age: UPPER MIOCENE
Hole: 492   Depth Top of Layer(m)   :  274.84    Age: UPPER MIOCENE
Core:  31   Depth Bottom of Layer(m):  274.93    Age: 
Sect: CC    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : MUDSTONE                                                    
 
 
 
    

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