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Core Data from the Deep Sea Drilling Project


Leg : 64    Top/Bottom Interval(mm) :   00/1400  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   42.00    Age: UPPER PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):   43.40    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
========== ========= ========  ================  ============
     16        36        48       1.33/ 82            131
 
Processing Hist: Classification was successful.
Shipboard Lith : TURBIDITE: DIATOM OOZE                                      
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   40/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   43.54    Age: UPPER PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):   45.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     13        19        68           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : TURBIDITE: DIATOM MUD                                       
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/  90  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   45.10    Age: UPPER PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):   45.19    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         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1210  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   51.50    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   52.71    Age: 
Sect:  1    Thickness of Layer(m)   :    1.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     11        13        76           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY DIATOM OOZE                                           
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUD                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 130  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   52.81    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   52.94    Age: 
Sect: CC    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY DIATOM OOZE                                           
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1170  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   61.00    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   62.17    Age: 
Sect:  1    Thickness of Layer(m)   :    1.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     17        25        59           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM MUD                                                  
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   62.36    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   62.56    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
========== ========= ========  ================  ============
     25        40        59           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM MUD                                                  
Screen Lith    : DIATOM MUD                                                  
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   70.50    Age: UPPER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   72.00    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
========== ========= ========  ================  ============
     25        40        59       1.31/ 83            137
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TURBIDITES                                                  
Screen Lith    : DIATOM MUD                                                  
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   10/1110  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   72.01    Age: UPPER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   73.11    Age: 
Sect:  2    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     25        40        59           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM MUD                                                  
Screen Lith    : DIATOM MUD                                                  
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 720  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   73.50    Age: UPPER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   74.22    Age: 
Sect:  3    Thickness of Layer(m)   :    0.72
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     12        44        44           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM MUD                                                  
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/  50  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   74.35    Age: UPPER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   74.40    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
========== ========= ========  ================  ============
     25        40        44           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM MUD                                                  
Screen Lith    : DIATOM MUD                                                  
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 920  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   80.00    Age: UPPER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   80.92    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     14        27        59       1.37/ 80             88
 
Processing Hist: Classification was successful.
Shipboard Lith : TURBIDITES                                                  
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  980/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   80.98    Age: UPPER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   81.50    Age: 
Sect:  1    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       1.26/ 86             49
 
Processing Hist: 
Shipboard Lith : TURBIDITES                                                  
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 790  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   81.50    Age: UPPER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   82.29    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         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY DIATOM OOZE                                           
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  810/1450  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   82.31    Age: UPPER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   82.95    Age: 
Sect:  2    Thickness of Layer(m)   :    0.64
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY DIATOM OOZE                                           
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  150/ 450  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   83.15    Age: UPPER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   83.45    Age: 
Sect:  3    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY DIATOM OOZE                                           
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  500/ 800  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   83.50    Age: UPPER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   83.80    Age: 
Sect:  3    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY DIATOM OOZE                                           
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  900/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   83.90    Age: UPPER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   84.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY DIATOM OOZE                                           
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 880  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   84.50    Age: UPPER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   85.38    Age: 
Sect:  4    Thickness of Layer(m)   :    0.88
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.27/ 85             85
 
Processing Hist: 
Shipboard Lith : MUDDY DIATOM OOZE                                           
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  950/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   85.45    Age: UPPER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   86.00    Age: 
Sect:  4    Thickness of Layer(m)   :    0.55
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     14        27        59       1.45/ 75             50
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY DIATOM OOZE                                           
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1400  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   86.00    Age: UPPER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   87.40    Age: 
Sect:  5    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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY DIATOM OOZE                                           
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   87.50    Age: UPPER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   89.00    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
========== ========= ========  ================  ============
     18        25        57           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY DIATOM OOZE                                           
Screen Lith    : CLAY MINERAL RICH DIATOM RICH MUD                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 440  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   89.00    Age: UPPER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   89.44    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
========== ========= ========  ================  ============
     18        27        55           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE                                                 
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   89.54    Age: UPPER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   89.74    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
========== ========= ========  ================  ============
     35        50        55           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM OOZE                                                 
Screen Lith    : DIATOM OOZE                                                 
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   89.50    Age: UPPER PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   91.00    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        55       1.47/ 73            134
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY TURBIDITE                                             
Screen Lith    : MUD                                                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   91.00    Age: UPPER PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   92.50    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        55           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY TURBIDITE                                             
Screen Lith    : MUD                                                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   92.50    Age: UPPER PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   94.00    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        55           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TURBIDITE                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1400  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   94.00    Age: UPPER PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   95.40    Age: 
Sect:  4    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        55           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TURBIDITE: SILTY TO SANDY SILT                              
Screen Lith    : MUD                                                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   95.50    Age: UPPER PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   97.00    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        55       1.58/ 67             32
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TURBIDITE: SILTY SAND TO SAND                               
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   97.00    Age: UPPER PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   98.50    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
========== ========= ========  ================  ============
     12        44        44       1.40/ 78            141
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 450  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   98.50    Age: UPPER PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   98.95    Age: 
Sect:  7    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD (DIATOM?)                                               
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :   99.00    Age: UPPER PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  100.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM MUD                                                  
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  100.50    Age: UPPER PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  102.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.28/ 85            139
 
Processing Hist: 
Shipboard Lith : DIATOM MUD TO MUDDY OOZE                                    
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  102.00    Age: UPPER PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  103.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY DIATOM OOZE                                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  103.50    Age: UPPER PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  105.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY DIATOM OOZE TO MUD                                    
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  105.00    Age: UPPER PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  106.50    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     15        38        47       1.28/ 85            138
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY DIATOM OOZE TO MUD                                    
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  106.50    Age: UPPER PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  108.00    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 : DIATOM MUD                                                  
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 350  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  108.00    Age: UPPER PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  108.35    Age: 
Sect:  7    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM MUD                                                  
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 250  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  108.45    Age: UPPER PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  108.70    Age: 
Sect: CC    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM MUD                                                  
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  108.50    Age: UPPER PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):  110.00    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 : DIATOM MUD                                                  
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1100  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  110.00    Age: UPPER PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):  111.10    Age: 
Sect:  2    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM MUD                                                  
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  111.50    Age: UPPER PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):  113.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.27/ 86            119
 
Processing Hist: 
Shipboard Lith : DIATOM MUD                                                  
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  113.00    Age: UPPER PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):  114.50    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 : DIATOM MUD                                                  
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1400  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  114.50    Age: UPPER PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):  115.90    Age: 
Sect:  5    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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY DIATOM MUD                                            
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  116.00    Age: UPPER PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):  117.50    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
========== ========= ========  ================  ============
     12        41        47           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY DIATOM MUD                                            
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 300  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  117.50    Age: UPPER PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):  117.80    Age: 
Sect:  7    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY DIATOM MUD                                            
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  118.05    Age: UPPER PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):  118.25    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 DIATOM MUD                                            
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  118.00    Age: UPPER PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):  119.50    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 : DIATOM SILTY MUD                                            
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  119.50    Age: UPPER PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):  121.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM SILTY MUD                                            
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  121.00    Age: UPPER PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):  122.50    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 : DIATOM SILTY MUD                                            
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  122.50    Age: UPPER PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):  124.00    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 : DIATOM SILTY MUD                                            
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  124.00    Age: UPPER PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):  125.50    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     15        48        37           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : DIATOM MUD                                                  
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  125.50    Age: UPPER PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):  127.00    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        37       1.21/ 89            114
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 350  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  127.10    Age: UPPER PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):  127.45    Age: 
Sect: CC    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        37           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY MUD                                            
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  127.50    Age: UPPER PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):  129.00    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        37           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  129.00    Age: UPPER PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):  129.10    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        37           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  200/1100  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  129.20    Age: UPPER PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):  130.10    Age: 
Sect:  2    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        37           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1400  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  130.50    Age: UPPER PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):  131.90    Age: 
Sect:  3    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        37           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  132.00    Age: UPPER PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):  133.50    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
========== ========= ========  ================  ============
      8        23        69       1.36/ 80            122
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 270  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  133.50    Age: UPPER PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):  133.77    Age: 
Sect:  5    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILT                                                 
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  133.87    Age: UPPER PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):  134.07    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILT                                                 
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  137.00    Age: UPPER PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):  138.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  138.50    Age: UPPER PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):  140.00    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       1.20/ 89            119
 
Processing Hist: 
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 150  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  140.00    Age: UPPER PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):  140.15    Age: 
Sect:  3    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  650/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  140.65    Age: UPPER PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):  141.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.85
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     12        10        79           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 220  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  141.50    Age: UPPER PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):  141.72    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         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  200/ 300  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  141.95    Age: UPPER PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):  142.05    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY RUBBLE                                                 
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1150  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  146.50    Age: UPPER PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):  147.65    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1150/1400  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  147.65    Age: UPPER PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):  147.90    Age: 
Sect:  1    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 350  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  148.00    Age: UPPER PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):  148.35    Age: 
Sect:  2    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  450/ 650  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  148.45    Age: UPPER PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):  148.65    Age: 
Sect:  2    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1000/1200  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  149.00    Age: UPPER PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):  149.20    Age: 
Sect:  2    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 900  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  149.50    Age: UPPER PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):  150.40    Age: 
Sect:  3    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY TO SAND                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1300/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  150.80    Age: UPPER PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):  151.00    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 : CLAY TO SAND                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 900  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  151.00    Age: UPPER PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):  151.90    Age: 
Sect:  4    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     19         0        81       1.67/ 62             54
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY TO CLAYEY SILT                                         
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH MUDSTONE                 
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1010/1200  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  152.01    Age: UPPER PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):  152.20    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        81       1.58/ 67             15
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY TO CLAYEY SILT                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  152.50    Age: UPPER PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):  154.00    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
========== ========= ========  ================  ============
     40         2        58       1.69/ 60            114
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY SILTY SAND TO SILTY SAND                               
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  154.00    Age: UPPER PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):  154.20    Age: 
Sect:  6    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        58           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 210  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  154.38    Age: UPPER PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):  154.59    Age: 
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        58           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   50/  70  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  156.05    Age: UPPER PLEISTOCENE
Core:  13   Depth Bottom of Layer(m):  156.07    Age: 
Sect:  1    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        58           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  200/ 500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  156.20    Age: UPPER PLEISTOCENE
Core:  13   Depth Bottom of Layer(m):  156.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        58           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  750/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  156.75    Age: UPPER PLEISTOCENE
Core:  13   Depth Bottom of Layer(m):  157.50    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        58           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  157.50    Age: UPPER PLEISTOCENE
Core:  13   Depth Bottom of Layer(m):  158.00    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        58           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  750/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  158.25    Age: UPPER PLEISTOCENE
Core:  13   Depth Bottom of Layer(m):  159.00    Age: 
Sect:  2    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        58           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 750  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  159.00    Age: UPPER PLEISTOCENE
Core:  13   Depth Bottom of Layer(m):  159.75    Age: 
Sect:  3    Thickness of Layer(m)   :    0.75
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        58           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY CLAYSTONE TO CLAYSTONE                                
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  950/1100  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  159.95    Age: UPPER PLEISTOCENE
Core:  13   Depth Bottom of Layer(m):  160.10    Age: 
Sect:  3    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        58           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY CLAYSTONE TO CLAYSTONE                                
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 210  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  160.50    Age: UPPER PLEISTOCENE
Core:  13   Depth Bottom of Layer(m):  160.71    Age: 
Sect:  4    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        58           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  350/ 950  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  160.85    Age: UPPER PLEISTOCENE
Core:  13   Depth Bottom of Layer(m):  161.45    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
========== ========= ========  ================  ============
      4         0        96           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : QUARTZ RICH FELDSPAR RICH SANDSTONE                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  150/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  162.15    Age: UPPER PLEISTOCENE
Core:  13   Depth Bottom of Layer(m):  163.50    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
========== ========= ========  ================  ============
     23         0        77       1.54/ 69             69
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH MUDSTONE                 
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  200/ 300  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  163.84    Age: UPPER PLEISTOCENE
Core:  13   Depth Bottom of Layer(m):  163.94    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 : SILTSTONE RUBBLE                                            
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  165.50    Age: UPPER PLEISTOCENE
Core:  14   Depth Bottom of Layer(m):  167.00    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 : SANDSTONE                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  167.00    Age: UPPER PLEISTOCENE
Core:  14   Depth Bottom of Layer(m):  168.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5         0        95       1.40/ 77            135
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY SILT                                                  
Screen Lith    : QUARTZ RICH FELDSPAR RICH MUD                               
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 560  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  168.50    Age: UPPER PLEISTOCENE
Core:  14   Depth Bottom of Layer(m):  169.06    Age: 
Sect:  3    Thickness of Layer(m)   :    0.56
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.46/ 74             32
 
Processing Hist: 
Shipboard Lith : SILT                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  790/1400  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  169.29    Age: UPPER PLEISTOCENE
Core:  14   Depth Bottom of Layer(m):  169.90    Age: 
Sect:  3    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         0       1.45/ 75             40
 
Processing Hist: 
Shipboard Lith : SILT                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 550  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  170.00    Age: UPPER PLEISTOCENE
Core:  14   Depth Bottom of Layer(m):  170.55    Age: 
Sect:  4    Thickness of Layer(m)   :    0.55
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5         0        95       1.54/ 69             37
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTSTONE                                                   
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  550/1350  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  170.55    Age: UPPER PLEISTOCENE
Core:  14   Depth Bottom of Layer(m):  171.35    Age: 
Sect:  4    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       100       2.04/ 39             78
 
Processing Hist: 
Shipboard Lith : BASALT                                                      
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 120  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  171.45    Age: UPPER PLEISTOCENE
Core:  14   Depth Bottom of Layer(m):  171.57    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         0           /                  
 
Processing Hist: 
Shipboard Lith : BASALT                                                      
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 350  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  203.50    Age: UPPER PLEISTOCENE
Core:  18   Depth Bottom of Layer(m):  203.85    Age: 
Sect:  1    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     19         2        79           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING SANDY CLAY                                    
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH SANDY MUD                   
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  200/ 350  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  204.05    Age: UPPER PLEISTOCENE
Core:  18   Depth Bottom of Layer(m):  204.20    Age: 
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO BEARING SANDY CLAY                                    
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 150  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  222.50    Age: UPPER PLEISTOCENE
Core:  20   Depth Bottom of Layer(m):  222.65    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 : DIATOM CLAY (MUD)STONE                                      
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  320/ 650  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  222.82    Age: UPPER PLEISTOCENE
Core:  20   Depth Bottom of Layer(m):  223.15    Age: 
Sect:  1    Thickness of Layer(m)   :    0.33
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     11        17        72           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM CLAY (MUD)STONE                                      
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  700/1370  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  223.20    Age: UPPER PLEISTOCENE
Core:  20   Depth Bottom of Layer(m):  223.87    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         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM CLAY (MUD)STONE                                      
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 450  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  224.00    Age: UPPER PLEISTOCENE
Core:  20   Depth Bottom of Layer(m):  224.45    Age: 
Sect:  2    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM MUDSTONE                                             
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  100/ 240  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  224.55    Age: UPPER PLEISTOCENE
Core:  20   Depth Bottom of Layer(m):  224.69    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         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM MUDSTONE                                             
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  600/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  242.10    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  243.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 370  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  243.00    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  243.37    Age: 
Sect:  2    Thickness of Layer(m)   :    0.37
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM MUDSTONE (SILTY CLAYSTONE)                           
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  750/ 850  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  243.75    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  243.85    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 : DIATOM MUDSTONE (SILTY CLAYSTONE)                           
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  950/1270  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  243.95    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  244.27    Age: 
Sect:  2    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM MUDSTONE (SILTY CLAYSTONE)                           
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 700  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  244.50    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  245.20    Age: 
Sect:  3    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.30/ 84             63
 
Processing Hist: 
Shipboard Lith : DIATOM MUDSTONE TO OOZE                                     
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  750/1030  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  245.25    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  245.53    Age: 
Sect:  3    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.30/ 84             25
 
Processing Hist: 
Shipboard Lith : DIATOM MUDSTONE TO OOZE                                     
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1140/1180  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  245.64    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  245.68    Age: 
Sect:  3    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.13/ 94              2
 
Processing Hist: 
Shipboard Lith : DIATOM MUDSTONE TO OOZE                                     
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1280/1330  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  245.78    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  245.83    Age: 
Sect:  3    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.15/ 93              2
 
Processing Hist: 
Shipboard Lith : DIATOM MUDSTONE TO OOZE                                     
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1430/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  245.93    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  246.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.32/ 82              7
 
Processing Hist: 
Shipboard Lith : DIATOM MUDSTONE TO OOZE                                     
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 290  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  246.00    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  246.29    Age: 
Sect:  4    Thickness of Layer(m)   :    0.29
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM MUDSTONE (SILTY TO CLAYEY)                           
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  460/ 520  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  246.46    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  246.52    Age: 
Sect:  4    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM MUDSTONE (SILTY TO CLAYEY)                           
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  750/ 840  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  246.75    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  246.84    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         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM MUDSTONE (SILTY TO CLAYEY)                           
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1000/1220  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  247.00    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  247.22    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         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM MUDSTONE (SILTY TO CLAYEY)                           
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  247.50    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  249.00    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 : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  100/ 300  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  249.10    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  249.30    Age: 
Sect:  6    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 : SILTY CLAYSTONE                                             
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  400/ 490  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  249.40    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  249.49    Age: 
Sect:  6    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAYSTONE                                             
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1050/1400  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  250.05    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  250.40    Age: 
Sect:  6    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     10        10        80           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE                                             
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 400  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  250.50    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  250.90    Age: 
Sect:  7    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  252.10    Age: UPPER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  252.20    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 : MUDSTONE                                                    
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 490  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  251.00    Age: UPPER PLEISTOCENE
Core:  23   Depth Bottom of Layer(m):  251.49    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
========== ========= ========  ================  ============
     12        12        76           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE                                             
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  251.59    Age: UPPER PLEISTOCENE
Core:  23   Depth Bottom of Layer(m):  251.79    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 : SILTY CLAYSTONE                                             
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  110/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  260.61    Age: UPPER PLEISTOCENE
Core:  24   Depth Bottom of Layer(m):  262.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.39
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 170  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  262.00    Age: UPPER PLEISTOCENE
Core:  24   Depth Bottom of Layer(m):  262.17    Age: 
Sect:  2    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAYSTONE                                             
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  400/ 820  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  262.40    Age: UPPER PLEISTOCENE
Core:  24   Depth Bottom of Layer(m):  262.82    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     13        21        66           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE                                             
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  990/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  262.99    Age: UPPER PLEISTOCENE
Core:  24   Depth Bottom of Layer(m):  263.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.51
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     20        29        51           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE                                             
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 750  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  263.50    Age: UPPER PLEISTOCENE
Core:  24   Depth Bottom of Layer(m):  264.25    Age: 
Sect:  3    Thickness of Layer(m)   :    0.75
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1020/1400  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  264.52    Age: UPPER PLEISTOCENE
Core:  24   Depth Bottom of Layer(m):  264.90    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 : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  265.00    Age: UPPER PLEISTOCENE
Core:  24   Depth Bottom of Layer(m):  266.50    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 : CLAYSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1100  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  266.50    Age: UPPER PLEISTOCENE
Core:  24   Depth Bottom of Layer(m):  267.60    Age: 
Sect:  5    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAYSTONE                                             
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  268.00    Age: UPPER PLEISTOCENE
Core:  24   Depth Bottom of Layer(m):  269.50    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FINE SILTY CLAYSTONE                                        
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1310  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  269.50    Age: UPPER PLEISTOCENE
Core:  24   Depth Bottom of Layer(m):  270.81    Age: 
Sect:  7    Thickness of Layer(m)   :    1.31
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAYSTONE                                             
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  271.00    Age: UPPER PLEISTOCENE
Core:  24   Depth Bottom of Layer(m):  271.10    Age: 
Sect:  8    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 : CLAYSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 150  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  271.55    Age: UPPER PLEISTOCENE
Core:  24   Depth Bottom of Layer(m):  271.70    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 : CLAYSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  270.00    Age: UPPER PLEISTOCENE
Core:  25   Depth Bottom of Layer(m):  271.50    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 : CLAYSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 410  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  271.50    Age: UPPER PLEISTOCENE
Core:  25   Depth Bottom of Layer(m):  271.91    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         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  790/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  272.29    Age: UPPER PLEISTOCENE
Core:  25   Depth Bottom of Layer(m):  273.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.71
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  273.00    Age: UPPER PLEISTOCENE
Core:  25   Depth Bottom of Layer(m):  274.50    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 : SILTY CLAYSTONE                                             
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  274.50    Age: UPPER PLEISTOCENE
Core:  25   Depth Bottom of Layer(m):  276.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     10         9        81           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE                                             
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  276.00    Age: UPPER PLEISTOCENE
Core:  25   Depth Bottom of Layer(m):  277.50    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 450  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  277.50    Age: UPPER PLEISTOCENE
Core:  25   Depth Bottom of Layer(m):  277.95    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         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAYSTONE                                             
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  600/ 750  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  278.10    Age: UPPER PLEISTOCENE
Core:  25   Depth Bottom of Layer(m):  278.25    Age: 
Sect:  6    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAYSTONE                                             
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  800/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  278.30    Age: UPPER PLEISTOCENE
Core:  25   Depth Bottom of Layer(m):  279.00    Age: 
Sect:  6    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAYSTONE                                             
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  279.00    Age: UPPER PLEISTOCENE
Core:  25   Depth Bottom of Layer(m):  279.20    Age: 
Sect:  7    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 : CLAYSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 350  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  279.50    Age: UPPER PLEISTOCENE
Core:  26   Depth Bottom of Layer(m):  279.85    Age: 
Sect:  1    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  960/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  280.46    Age: UPPER PLEISTOCENE
Core:  26   Depth Bottom of Layer(m):  281.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.54
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 410  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  281.00    Age: UPPER PLEISTOCENE
Core:  26   Depth Bottom of Layer(m):  281.41    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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  640/1250  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  281.64    Age: UPPER PLEISTOCENE
Core:  26   Depth Bottom of Layer(m):  282.25    Age: 
Sect:  2    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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1350/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  282.35    Age: UPPER PLEISTOCENE
Core:  26   Depth Bottom of Layer(m):  282.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  100/ 220  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  282.60    Age: UPPER PLEISTOCENE
Core:  26   Depth Bottom of Layer(m):  282.72    Age: 
Sect:  3    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAYSTONE TO SANDSTONE                                
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  290/ 390  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  282.79    Age: UPPER PLEISTOCENE
Core:  26   Depth Bottom of Layer(m):  282.89    Age: 
Sect:  3    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAYSTONE TO SANDSTONE                                
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  450/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  282.95    Age: UPPER PLEISTOCENE
Core:  26   Depth Bottom of Layer(m):  284.00    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
========== ========= ========  ================  ============
     17        22        61           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE TO SANDSTONE                                
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  284.00    Age: UPPER PLEISTOCENE
Core:  26   Depth Bottom of Layer(m):  285.50    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        61           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/  50  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  285.50    Age: UPPER PLEISTOCENE
Core:  26   Depth Bottom of Layer(m):  285.55    Age: 
Sect:  5    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        61           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  240/1200  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  285.74    Age: UPPER PLEISTOCENE
Core:  26   Depth Bottom of Layer(m):  286.70    Age: 
Sect:  5    Thickness of Layer(m)   :    0.96
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        61           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 400  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  287.00    Age: UPPER PLEISTOCENE
Core:  26   Depth Bottom of Layer(m):  287.40    Age: 
Sect:  6    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        61       1.45/ 74             37
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY SILT TO SILTY SAND                                    
Screen Lith    : MUD                                                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  400/1000  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  287.40    Age: UPPER PLEISTOCENE
Core:  26   Depth Bottom of Layer(m):  288.00    Age: 
Sect:  6    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        23        77       1.36/ 80             58
 
Processing Hist: 
Shipboard Lith : DIATOMITE                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1000/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  288.00    Age: UPPER PLEISTOCENE
Core:  26   Depth Bottom of Layer(m):  288.50    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        77       1.41/ 77             49
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE                                             
Screen Lith    : MUD                                                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 150  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  288.50    Age: UPPER PLEISTOCENE
Core:  26   Depth Bottom of Layer(m):  288.65    Age: 
Sect:  7    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        77           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND-SILT-CLAY RUBBLE                                       
Screen Lith    : CLASTIC SEDIMENT                                            
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  288.90    Age: UPPER PLEISTOCENE
Core:  26   Depth Bottom of Layer(m):  289.10    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        77           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND-SILT-CLAY RUBBLE                                       
Screen Lith    : CLASTIC SEDIMENT                                            
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  200/ 940  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  289.20    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  289.94    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        77       1.63/ 64             72
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY SILTSTONE                                              
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1040/1150  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  290.04    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  290.15    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        77       1.64/ 64             11
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY SILTSTONE                                              
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1200/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  290.20    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  290.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        77       1.56/ 68             28
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY SILTSTONE                                              
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 780  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  290.50    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  291.28    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
========== ========= ========  ================  ============
      0         0        77           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1050/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  291.55    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  292.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        77           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  292.00    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  293.50    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
========== ========= ========  ================  ============
     15        13        72           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 150  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  293.50    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  293.65    Age: 
Sect:  4    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  260/ 540  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  293.76    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  294.04    Age: 
Sect:  4    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  580/1200  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  294.08    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  294.70    Age: 
Sect:  4    Thickness of Layer(m)   :    0.62
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1230/1360  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  294.73    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  294.86    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 : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1450/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  294.95    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  295.00    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         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 320  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  295.00    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  295.32    Age: 
Sect:  5    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  450/ 650  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  295.45    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  295.65    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 : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  680/1000  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  295.68    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  296.00    Age: 
Sect:  5    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1110/1400  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  296.11    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  296.40    Age: 
Sect:  5    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 : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  296.50    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  296.60    Age: 
Sect:  6    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  350/ 550  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  296.85    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  297.05    Age: 
Sect:  6    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 : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  700/1040  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  297.20    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  297.54    Age: 
Sect:  6    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 : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1150/1400  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  297.65    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  297.90    Age: 
Sect:  6    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  298.00    Age: UPPER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  298.20    Age: 
Sect:  7    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 : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  298.50    Age: UPPER PLEISTOCENE
Core:  28   Depth Bottom of Layer(m):  300.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.84/ 51            142
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  100/ 140  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  300.10    Age: UPPER PLEISTOCENE
Core:  28   Depth Bottom of Layer(m):  300.14    Age: 
Sect:  2    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  180/ 200  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  300.18    Age: UPPER PLEISTOCENE
Core:  28   Depth Bottom of Layer(m):  300.20    Age: 
Sect:  2    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  310/ 420  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  300.31    Age: UPPER PLEISTOCENE
Core:  28   Depth Bottom of Layer(m):  300.42    Age: 
Sect:  2    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  500/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  300.50    Age: UPPER PLEISTOCENE
Core:  28   Depth Bottom of Layer(m):  301.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  301.50    Age: UPPER PLEISTOCENE
Core:  28   Depth Bottom of Layer(m):  303.00    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
========== ========= ========  ================  ============
     16        16        68       1.66/ 62            145
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  400/ 800  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  303.40    Age: UPPER PLEISTOCENE
Core:  28   Depth Bottom of Layer(m):  303.80    Age: 
Sect:  4    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  770/ 990  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  305.27    Age: UPPER PLEISTOCENE
Core:  28   Depth Bottom of Layer(m):  305.49    Age: 
Sect:  5    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1150/1400  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  305.65    Age: UPPER PLEISTOCENE
Core:  28   Depth Bottom of Layer(m):  305.90    Age: 
Sect:  5    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   50/ 100  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  306.05    Age: UPPER PLEISTOCENE
Core:  28   Depth Bottom of Layer(m):  306.10    Age: 
Sect:  6    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  800/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  306.80    Age: UPPER PLEISTOCENE
Core:  28   Depth Bottom of Layer(m):  307.50    Age: 
Sect:  6    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 450  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  307.50    Age: UPPER PLEISTOCENE
Core:  28   Depth Bottom of Layer(m):  307.95    Age: 
Sect:  7    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 320  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  308.05    Age: UPPER PLEISTOCENE
Core:  28   Depth Bottom of Layer(m):  308.37    Age: 
Sect: CC    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  180/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  308.18    Age: UPPER PLEISTOCENE
Core:  29   Depth Bottom of Layer(m):  309.50    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     17        19        65       1.54/ 69            113
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTSTONE                                                   
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  310.95    Age: UPPER PLEISTOCENE
Core:  29   Depth Bottom of Layer(m):  311.05    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        65           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE                                                   
Screen Lith    : SILTSTONE                                                   
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 490  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  317.50    Age: UPPER PLEISTOCENE
Core:  30   Depth Bottom of Layer(m):  317.99    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
========== ========= ========  ================  ============
      6        69        25           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM SILTY CLAYSTONE                                      
Screen Lith    : CLAY MINERAL RICH DIATOM DIATOMITE                          
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  490/ 850  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  317.99    Age: UPPER PLEISTOCENE
Core:  30   Depth Bottom of Layer(m):  318.35    Age: 
Sect:  1    Thickness of Layer(m)   :    0.36
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : TURBIDITE                                                   
Screen Lith    : SILICEOUS SEDIMENT.                                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  950/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  318.45    Age: UPPER PLEISTOCENE
Core:  30   Depth Bottom of Layer(m):  319.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.55
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : TURBIDITE                                                   
Screen Lith    : SILICEOUS SEDIMENT.                                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 150  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  319.00    Age: UPPER PLEISTOCENE
Core:  30   Depth Bottom of Layer(m):  319.15    Age: 
Sect:  2    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 : TURBIDITE: DIATOM SILTY CLAYSTONE                           
Screen Lith    : SILICEOUS SEDIMENT.                                         
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  200/ 960  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  319.20    Age: UPPER PLEISTOCENE
Core:  30   Depth Bottom of Layer(m):  319.96    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     15        43        42           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : TURBIDITE: DIATOM SILTY CLAYSTONE                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1050/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  320.05    Age: UPPER PLEISTOCENE
Core:  30   Depth Bottom of Layer(m):  320.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        42           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TURBIDITE: DIATOM SILTY CLAYSTONE                           
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1090  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  320.50    Age: UPPER PLEISTOCENE
Core:  30   Depth Bottom of Layer(m):  321.59    Age: 
Sect:  3    Thickness of Layer(m)   :    1.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        42       1.45/ 75            101
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAYSTONE                                      
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1110/1160  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  321.61    Age: UPPER PLEISTOCENE
Core:  30   Depth Bottom of Layer(m):  321.66    Age: 
Sect:  3    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        42       1.49/ 72              4
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAYSTONE                                      
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 64    Top/Bottom Interval(mm) : 1200/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  321.70    Age: UPPER PLEISTOCENE
Core:  30   Depth Bottom of Layer(m):  322.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        42       1.40/ 78             28
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAYSTONE                                      
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   40/ 190  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  322.04    Age: UPPER PLEISTOCENE
Core:  30   Depth Bottom of Layer(m):  322.19    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        42           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAYSTONE                                      
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  200/ 270  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  322.20    Age: UPPER PLEISTOCENE
Core:  30   Depth Bottom of Layer(m):  322.27    Age: 
Sect:  4    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        42           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAYSTONE                                      
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  290/ 610  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  322.29    Age: UPPER PLEISTOCENE
Core:  30   Depth Bottom of Layer(m):  322.61    Age: 
Sect:  4    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        42           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAYSTONE                                      
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  690/1500  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  322.69    Age: UPPER PLEISTOCENE
Core:  30   Depth Bottom of Layer(m):  323.50    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        42           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAYSTONE                                      
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/1110  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  323.50    Age: UPPER PLEISTOCENE
Core:  30   Depth Bottom of Layer(m):  324.61    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        10        90       1.57/ 67             71
 
Processing Hist: 
Shipboard Lith : DIATOM SILTY CLAYSTONE                                      
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 160  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  325.00    Age: UPPER PLEISTOCENE
Core:  30   Depth Bottom of Layer(m):  325.16    Age: 
Sect:  6    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        90           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAYSTONE                                      
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  240/ 890  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  325.24    Age: UPPER PLEISTOCENE
Core:  30   Depth Bottom of Layer(m):  325.89    Age: 
Sect:  6    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        90           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAYSTONE                                      
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 250  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  325.99    Age: UPPER PLEISTOCENE
Core:  30   Depth Bottom of Layer(m):  326.24    Age: 
Sect: CC    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        90           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAYSTONE                                      
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  930/1140  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  327.93    Age: UPPER PLEISTOCENE
Core:  31   Depth Bottom of Layer(m):  328.14    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        90           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAYSTONE                                      
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  150/ 300  Age: UPPER PLEISTOCENE
Hole: 481A  Depth Top of Layer(m)   :  328.29    Age: UPPER PLEISTOCENE
Core:  31   Depth Bottom of Layer(m):  328.44    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 : DIATOM SILTY CLAYSTONE                                      
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/ 650  Age: 
Hole: 481A  Depth Top of Layer(m)   :  346.00    Age: 
Core:  33   Depth Bottom of Layer(m):  346.65    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
========== ========= ========  ================  ============
      3         0        97           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 64    Top/Bottom Interval(mm) :  650/ 950  Age: 
Hole: 481A  Depth Top of Layer(m)   :  346.65    Age: 
Core:  33   Depth Bottom of Layer(m):  346.95    Age: 
Sect:  1    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT                                                      
Screen Lith    : BASALT                                                      
 
 
 
Leg : 64    Top/Bottom Interval(mm) :   00/  20  Age: 
Hole: 481A  Depth Top of Layer(m)   :  366.00    Age: 
Core:  36   Depth Bottom of Layer(m):  366.02    Age: 
Sect:  1    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VESICULAR BASALT                                            
Screen Lith    : VESICULAR BASALT                                            
 
 
 
    

Introduction


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

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

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