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NOAA/NGDC

WDC MGG Seafloor Series Vol I

Core Data from the Deep Sea Drilling Project


Leg : 31    Top/Bottom Interval(mm) :   00/1100  Age: UPPER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  117.50    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):  118.60    Age: 
Sect:  1    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        80           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1100/1170  Age: UPPER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  118.60    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):  118.67    Age: 
Sect:  1    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        80           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY WITH CLAYEY SILT                                 
Screen Lith    : MUD                                                         
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1170/1500  Age: UPPER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  118.67    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):  119.00    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
========== ========= ========  ================  ============
      0         0        80           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1300  Age: UPPER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  119.00    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):  120.30    Age: 
Sect:  2    Thickness of Layer(m)   :    1.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.38/ 79            127
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1300/1500  Age: UPPER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  120.30    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):  120.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.46/ 74             19
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/ 220  Age: UPPER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  120.50    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):  120.72    Age: 
Sect:  3    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      6         8        86           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY SILT                                                  
Screen Lith    : QUARTZ RICH FELDSPAR RICH MUD                               
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  220/1440  Age: UPPER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  120.72    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):  121.94    Age: 
Sect:  3    Thickness of Layer(m)   :    1.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     15        13        72           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CARBONATE RICH CLAY MINERAL RICH MUD                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  122.00    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):  123.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.37/ 79            131
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/ 420  Age: UPPER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  123.50    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):  123.92    Age: 
Sect:  5    Thickness of Layer(m)   :    0.42
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY AND CLAYEY SILT                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  420/ 750  Age: UPPER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  123.92    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):  124.25    Age: 
Sect:  5    Thickness of Layer(m)   :    0.33
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1000/1500  Age: UPPER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  124.50    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):  125.00    Age: 
Sect:  5    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
========== ========= ========  ================  ============
     14        42        45           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY AND CLAYEY DIATOM OOZE                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/ 470  Age: UPPER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  125.00    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):  125.47    Age: 
Sect:  6    Thickness of Layer(m)   :    0.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        45           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILT                                                 
Screen Lith    : MUD                                                         
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  580/1130  Age: UPPER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  125.58    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):  126.13    Age: 
Sect:  6    Thickness of Layer(m)   :    0.55
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         3        96           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILT AND SILTY CLAY                                  
Screen Lith    : GLASS RICH SAND                                             
 
 
 
Leg : 31    Top/Bottom Interval(mm) :     /      Age: 
Hole: 301   Depth Top of Layer(m)   :  126.60    Age: 
Core:   2   Depth Bottom of Layer(m):  126.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      6        29        65           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILT RICH CLAY                                              
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  760/1020  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  136.76    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  137.02    Age: 
Sect:  1    Thickness of Layer(m)   :    0.26
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5         6        89           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SAND                                                        
Screen Lith    : FELDSPAR RICH QUARTZ RICH SAND                              
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1020/1050  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  137.02    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  137.05    Age: 
Sect:  1    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : VOLCANIC ASH                                                
Screen Lith    : FELDSPAR RICH QUARTZ RICH SAND                              
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1050/1500  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  137.05    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  137.50    Age: 
Sect:  1    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 : CLAY                                                        
Screen Lith    : FELDSPAR RICH QUARTZ RICH SAND                              
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  100/ 700  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  137.60    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  138.20    Age: 
Sect:  2    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.45/ 75             46
 
Processing Hist: 
Shipboard Lith : SILT                                                        
Screen Lith    : FELDSPAR RICH QUARTZ RICH SAND                              
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  700/1200  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  138.20    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  138.70    Age: 
Sect:  2    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.51/ 71             46
 
Processing Hist: 
Shipboard Lith : SAND                                                        
Screen Lith    : FELDSPAR RICH QUARTZ RICH SAND                              
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1200/1330  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  138.70    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  138.83    Age: 
Sect:  2    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.39/ 78              4
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : FELDSPAR RICH QUARTZ RICH SAND                              
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1330/1380  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  138.83    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  138.88    Age: 
Sect:  2    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.74/ 58              3
 
Processing Hist: 
Shipboard Lith : SAND                                                        
Screen Lith    : FELDSPAR RICH QUARTZ RICH SAND                              
 
 
 
Leg : 31    Top/Bottom Interval(mm) :     /      Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  139.10    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  139.10    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILT RICH CLAY                                              
Screen Lith    : FELDSPAR RICH QUARTZ RICH SAND                              
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1100  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  155.00    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  156.10    Age: 
Sect:  1    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : FELDSPAR RICH QUARTZ RICH SAND                              
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  156.50    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  158.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4        18        79           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY AND CLAYEY SAND                                  
Screen Lith    : FELDSPAR RICH QUARTZ RICH SAND                              
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  200/ 450  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  158.20    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  158.45    Age: 
Sect:  3    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY AND CLAY                                         
Screen Lith    : FELDSPAR RICH QUARTZ RICH SAND                              
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  450/ 720  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  158.45    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  158.72    Age: 
Sect:  3    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SAND                                                        
Screen Lith    : FELDSPAR RICH QUARTZ RICH SAND                              
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  720/ 790  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  158.72    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  158.79    Age: 
Sect:  3    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1070/1340  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  159.07    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  159.34    Age: 
Sect:  3    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1340/1450  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  159.34    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  159.45    Age: 
Sect:  3    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY SAND                                                 
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  310/ 430  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  159.81    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  159.93    Age: 
Sect:  4    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SNADY                                                       
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  430/ 950  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  159.93    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  160.45    Age: 
Sect:  4    Thickness of Layer(m)   :    0.52
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  950/1400  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  160.45    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  160.90    Age: 
Sect:  4    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 CLAY AND SANDY SILT                                   
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  150/ 440  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  161.15    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  161.44    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 : CLAY                                                        
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  440/1100  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  161.44    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  162.10    Age: 
Sect:  5    Thickness of Layer(m)   :    0.66
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILT RICH SAND                                              
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1100/1340  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  162.10    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  162.34    Age: 
Sect:  5    Thickness of Layer(m)   :    0.24
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) :     /      Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  162.60    Age: LOWER PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  162.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      8        20        72           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILT RICH CLAY                                              
Screen Lith    : DIATOM RICH CLAY MINERAL RICH PELAGIC CLAY                  
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  770/1000  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  174.77    Age: LOWER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):  175.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.23
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1000/1500  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  175.00    Age: LOWER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):  175.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/ 540  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  175.50    Age: LOWER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):  176.04    Age: 
Sect:  2    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 : SILTY CLAY                                                  
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  600/1500  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  176.10    Age: LOWER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):  177.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  300/ 550  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  177.30    Age: LOWER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):  177.55    Age: 
Sect:  3    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         6        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUD                         
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  550/ 800  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  177.55    Age: LOWER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):  177.80    Age: 
Sect:  3    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SANDY SILT                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  800/1500  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  177.80    Age: LOWER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):  178.50    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         4        96           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY SAND                                                  
Screen Lith    : QUARTZ RICH FELDSPAR RICH MUD                               
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1480  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  178.50    Age: LOWER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):  179.98    Age: 
Sect:  4    Thickness of Layer(m)   :    1.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/ 430  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  180.00    Age: LOWER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):  180.43    Age: 
Sect:  5    Thickness of Layer(m)   :    0.43
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  350/1500  Age: LOWER PLEISTOCENE
Hole: 301   Depth Top of Layer(m)   :  181.85    Age: LOWER PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):  183.00    Age: 
Sect:  6    Thickness of Layer(m)   :    1.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.71/ 59             88
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :     /      Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  183.10    Age: UPPER PLIOCENE
Core:   5   Depth Bottom of Layer(m):  183.10    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1220/1280  Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  213.22    Age: UPPER PLIOCENE
Core:   7   Depth Bottom of Layer(m):  213.28    Age: 
Sect:  1    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1280/1370  Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  213.28    Age: UPPER PLIOCENE
Core:   7   Depth Bottom of Layer(m):  213.37    Age: 
Sect:  1    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SAND                                                        
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUD                         
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1370/1500  Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  213.37    Age: UPPER PLIOCENE
Core:   7   Depth Bottom of Layer(m):  213.50    Age: 
Sect:  1    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/ 610  Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  240.50    Age: UPPER PLIOCENE
Core:   8   Depth Bottom of Layer(m):  241.11    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     25        40       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY DIATOM                                               
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  610/ 630  Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  241.11    Age: UPPER PLIOCENE
Core:   8   Depth Bottom of Layer(m):  241.13    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  630/1150  Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  241.13    Age: UPPER PLIOCENE
Core:   8   Depth Bottom of Layer(m):  241.65    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
========== ========= ========  ================  ============
     25        40       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY DIATOM                                               
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/ 110  Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  242.00    Age: UPPER PLIOCENE
Core:   8   Depth Bottom of Layer(m):  242.11    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
========== ========= ========  ================  ============
     25        40       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY DIATOM OOZE                                          
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  110/ 200  Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  242.11    Age: UPPER PLIOCENE
Core:   8   Depth Bottom of Layer(m):  242.20    Age: 
Sect:  2    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1080/1500  Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  243.08    Age: UPPER PLIOCENE
Core:   8   Depth Bottom of Layer(m):  243.50    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
========== ========= ========  ================  ============
     25        40       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY DIATOM OOZE                                          
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   30/1500  Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  243.53    Age: UPPER PLIOCENE
Core:   8   Depth Bottom of Layer(m):  245.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     25        40       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM OOZE AND ZEOLITIC CLAY                               
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  200/ 480  Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  245.20    Age: UPPER PLIOCENE
Core:   8   Depth Bottom of Layer(m):  245.48    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
========== ========= ========  ================  ============
     25        40       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY DIATOM OOZE AND ZEOLITIC CLAY                        
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  900/1500  Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  245.90    Age: UPPER PLIOCENE
Core:   8   Depth Bottom of Layer(m):  246.50    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
========== ========= ========  ================  ============
     25        40       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY DIATOM OOZE AND ZEOLITIC CLAY                        
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :     /      Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  246.60    Age: UPPER PLIOCENE
Core:   8   Depth Bottom of Layer(m):  246.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY DIATOM OOZE                                            
Screen Lith    : TRANSITIONAL SILICEOUS SEDIMENT.                            
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1050/1500  Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  270.05    Age: UPPER PLIOCENE
Core:   9   Depth Bottom of Layer(m):  270.50    Age: 
Sect:  1    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        32        68           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 31    Top/Bottom Interval(mm) :     /      Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  270.60    Age: UPPER PLIOCENE
Core:   9   Depth Bottom of Layer(m):  270.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     15        17        68           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC CLAY                                               
Screen Lith    : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY                 
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/ 330  Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  297.50    Age: UPPER PLIOCENE
Core:  10   Depth Bottom of Layer(m):  297.83    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
========== ========= ========  ================  ============
      0        40        60           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM CLAY                                                 
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  550/1210  Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  317.05    Age: UPPER PLIOCENE
Core:  11   Depth Bottom of Layer(m):  317.71    Age: 
Sect:  1    Thickness of Layer(m)   :    0.66
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3        49        48           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY DIATOMITE                                            
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1210/1500  Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  317.71    Age: UPPER PLIOCENE
Core:  11   Depth Bottom of Layer(m):  318.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.29
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FINE GRAIN SAND                                             
Screen Lith    : TRANSITIONAL SILICEOUS SEDIMENT.                            
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  120/ 880  Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  318.12    Age: UPPER PLIOCENE
Core:  11   Depth Bottom of Layer(m):  318.88    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY DIATOMITE                                            
Screen Lith    : TRANSITIONAL SILICEOUS SEDIMENT.                            
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1040/1050  Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  319.04    Age: UPPER PLIOCENE
Core:  11   Depth Bottom of Layer(m):  319.05    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILT                                                        
Screen Lith    : TRANSITIONAL SILICEOUS SEDIMENT.                            
 
 
 
Leg : 31    Top/Bottom Interval(mm) :     /      Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  319.60    Age: UPPER PLIOCENE
Core:  11   Depth Bottom of Layer(m):  319.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM CLAY                                                 
Screen Lith    : TRANSITIONAL SILICEOUS SEDIMENT.                            
 
 
 
Leg : 31    Top/Bottom Interval(mm) :     /      Age: UPPER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  335.60    Age: UPPER PLIOCENE
Core:  12   Depth Bottom of Layer(m):  335.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        53        47           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM CLAY                                                 
Screen Lith    : CLAY MINERAL RICH MUDDY DIATOM OOZE                         
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  400/1420  Age: LOWER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  354.90    Age: LOWER PLIOCENE
Core:  13   Depth Bottom of Layer(m):  355.92    Age: 
Sect:  1    Thickness of Layer(m)   :    1.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1        53        46           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY DIATOMITE                                            
Screen Lith    : CLAY MINERAL RICH MUDDY DIATOM CHERT                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1420/1500  Age: LOWER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  355.92    Age: LOWER PLIOCENE
Core:  13   Depth Bottom of Layer(m):  356.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        38        62           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY SILT                                                  
Screen Lith    : FELDSPAR RICH DIATOM MUD                                    
 
 
 
Leg : 31    Top/Bottom Interval(mm) :     /      Age: LOWER PLIOCENE
Hole: 301   Depth Top of Layer(m)   :  356.10    Age: LOWER PLIOCENE
Core:  13   Depth Bottom of Layer(m):  356.10    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM CLAY                                                 
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  600/1500  Age: 
Hole: 301   Depth Top of Layer(m)   :  374.10    Age: 
Core:  14   Depth Bottom of Layer(m):  375.00    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
========== ========= ========  ================  ============
      1        35        65           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM CLAYSTONE                                            
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 31    Top/Bottom Interval(mm) :     /      Age: 
Hole: 301   Depth Top of Layer(m)   :  375.10    Age: 
Core:  14   Depth Bottom of Layer(m):  375.10    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1        52        47           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM CLAY                                                 
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/ 500  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  392.50    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  393.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CHUNKY CLAYSTONE                                            
Screen Lith    : SILICEOUS SEDIMENT.                                         
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  500/1000  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  393.00    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  393.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1        74        25           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FINE FISSILE CLAY                                           
Screen Lith    : CLAY MINERAL RICH SILICOFLAGELLATE RICH DIATOM OOZE         
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  700/1500  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  394.70    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  395.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2        47        51           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY RICH DIATOMITE                                         
Screen Lith    : FELDSPAR RICH DIATOM MUD                                    
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  460/1450  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  395.96    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  396.95    Age: 
Sect:  3    Thickness of Layer(m)   :    0.99
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     25        40        51           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : FELDSPAR RICH DIATOM MUD                                    
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  397.00    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  398.50    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
========== ========= ========  ================  ============
     25        40        51       1.62/ 64            126
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : FELDSPAR RICH DIATOM MUD                                    
 
 
 
Leg : 31    Top/Bottom Interval(mm) :     /      Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  398.60    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  398.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     25        40        51           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM CLAY                                                 
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  730/1500  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  421.73    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  422.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.77
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     25        40        51           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :     /      Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  422.60    Age: UPPER MIOCENE
Core:  16   Depth Bottom of Layer(m):  422.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     25        40        51           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM CLAY                                                 
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  320/1500  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  449.82    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  451.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        51           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY SAND                                                  
Screen Lith    : SAND                                                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) :     /      Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  451.10    Age: UPPER MIOCENE
Core:  17   Depth Bottom of Layer(m):  451.10    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        29        71           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM CLAY                                                 
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  650/1500  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  469.15    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  470.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.85
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        71           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT RICH CLAY                                              
Screen Lith    : MUD                                                         
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  470.00    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  471.50    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        71       1.54/ 69            127
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : ZEOLITE RICH CLAYSTONE                                      
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   50/  80  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  471.55    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  471.58    Age: 
Sect:  3    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        71           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   80/ 400  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  471.58    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  471.90    Age: 
Sect:  3    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        71           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY SAND                                                  
Screen Lith    : SAND                                                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  620/ 890  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  472.12    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  472.39    Age: 
Sect:  3    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        71           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY SAND                                                  
Screen Lith    : SAND                                                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1220/1450  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  472.72    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  472.95    Age: 
Sect:  3    Thickness of Layer(m)   :    0.23
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        71           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   50/1500  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  473.05    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  474.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        71       1.61/ 65            128
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY SAND AND CLAY                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 31    Top/Bottom Interval(mm) :     /      Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  474.60    Age: UPPER MIOCENE
Core:  18   Depth Bottom of Layer(m):  474.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        71           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : DIATOM RICH CLAYSTONE                                       
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  720/1000  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  478.72    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  479.00    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     35        50        71           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY DIATOMITE                                            
Screen Lith    : CLAY MINERAL RICH DIATOM DIATOMITE                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/ 250  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  479.50    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  479.75    Age: 
Sect:  2    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        71           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY CLAY SILTSTONE                                        
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  700/ 850  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  480.20    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  480.35    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        71           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1040/1250  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  480.54    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  480.75    Age: 
Sect:  2    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        71           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  481.00    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  482.50    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        33        67           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  482.50    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  484.00    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
========== ========= ========  ================  ============
     44         8        48           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : CLAY MINERAL RICH MARLY CARBONATE OOZE                      
 
 
 
Leg : 31    Top/Bottom Interval(mm) :    0/   0  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  485.60    Age: UPPER MIOCENE
Core:  19   Depth Bottom of Layer(m):  485.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        48           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : DIATOM RICH CLAYSTONE                                       
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  850/1500  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  488.35    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  489.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        48           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS CLAYSTONE                                      
Screen Lith    : DIATOM RICH CLAYSTONE                                       
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1100/1240  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  490.10    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  490.24    Age: 
Sect:  2    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        48           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS CLAYSTONE                                      
Screen Lith    : DIATOM RICH CLAYSTONE                                       
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1240/1340  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  490.24    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  490.34    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        48           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1340/1500  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  490.34    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  490.50    Age: 
Sect:  2    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        48           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MEDIUM FINE SAND                                            
Screen Lith    : SAND                                                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/ 620  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  490.50    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  491.12    Age: 
Sect:  3    Thickness of Layer(m)   :    0.62
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        48       1.72/ 58             58
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS CLAYSTONE                                      
Screen Lith    : DIATOM RICH CLAYSTONE                                       
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  620/ 670  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  491.12    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  491.17    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        48       1.64/ 63              5
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  670/1290  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  491.17    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  491.79    Age: 
Sect:  3    Thickness of Layer(m)   :    0.62
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        48       1.51/ 71             57
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS CLAYSTONE                                      
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1150  Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  492.00    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  493.15    Age: 
Sect:  4    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        29        71           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS CLAYSTONE                                      
Screen Lith    : DIATOM RICH CLAY MINERAL RICH CLAYSTONE                     
 
 
 
Leg : 31    Top/Bottom Interval(mm) :     /      Age: UPPER MIOCENE
Hole: 301   Depth Top of Layer(m)   :  493.60    Age: UPPER MIOCENE
Core:  20   Depth Bottom of Layer(m):  493.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        69        31           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS CLAYSTONE                                      
Screen Lith    : CLAY MINERAL RICH SPICULE RICH DIATOM RICH MUDDY CHERT      
 
 
 
    

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These Web pages are from the Core Data from the Deep Sea Drilling Project Legs 1-96 CD-ROM produced 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, and collocated World Data Center for Marine Geology and Geophysics, Boulder. Data were compiled in cooperation with the U.S. Science Support Program, the Joint Oceanographic Institutions, Inc., and the U.S. National Science Foundation. Please see the NGDC privacy, disclaimer, and copyright notices.