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Core Data from the Deep Sea Drilling Project


Leg : 38    Top/Bottom Interval(mm) :  200/1200  Age: PLEISTOCENE
Hole: 343   Depth Top of Layer(m)   :    0.20    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    1.20    Age: 
Sect:  1    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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TERRIGENOUS SANDY MUD                                       
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1150  Age: PLEISTOCENE
Hole: 343   Depth Top of Layer(m)   :    1.50    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    2.65    Age: 
Sect:  2    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       1.68/ 61            110
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TERRIGENOUS SANDY MUD                                       
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 343   Depth Top of Layer(m)   :    3.00    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    4.50    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       1.69/ 60            137
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TERRIGENOUS SANDY MUD                                       
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1300  Age: PLEISTOCENE
Hole: 343   Depth Top of Layer(m)   :    3.00    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    4.30    Age: 
Sect:  1    Thickness of Layer(m)   :    1.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TERRIGENOUS SANDY MUD                                       
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  120/1500  Age: PLEISTOCENE
Hole: 343   Depth Top of Layer(m)   :    4.62    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    6.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     13         0        87       1.65/ 63            127
 
Processing Hist: Classification was successful.
Shipboard Lith : TERRIGENOUS SANDY MUD                                       
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH SANDY MUD                     
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/ 630  Age: PLEISTOCENE
Hole: 343   Depth Top of Layer(m)   :    6.00    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    6.63    Age: 
Sect:  3    Thickness of Layer(m)   :    0.63
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        87       1.78/ 55             61
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TERRIGENOUS SANDY MUD                                       
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  630/ 920  Age: PLEISTOCENE
Hole: 343   Depth Top of Layer(m)   :    6.63    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    6.92    Age: 
Sect:  3    Thickness of Layer(m)   :    0.29
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     90         0        10       1.78/ 55             28
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  920/1500  Age: PLEISTOCENE
Hole: 343   Depth Top of Layer(m)   :    6.92    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    7.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.58
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         5        95       1.86/ 50             53
 
Processing Hist: Classification was successful.
Shipboard Lith : TERRIGENOUS SANDY MUD                                       
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH SANDY MUD                     
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 343   Depth Top of Layer(m)   :    7.50    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    9.00    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
========== ========= ========  ================  ============
     50         0        50       1.87/ 50            142
 
Processing Hist: Classification was successful.
Shipboard Lith : TERRIGENOUS SANDY MUDS AND MUDS AND TERRIGENOUS CLAYS       
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH MARLY CARBONATE CHALK    
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  200/ 550  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :   50.70    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   51.05    Age: PLIOCENE
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
========== ========= ========  ================  ============
      8         0        92       1.37/ 80             10
 
Processing Hist: Classification was successful.
Shipboard Lith : TERRIGENOUS SAND                                            
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH SAND                          
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  550/1500  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :   51.05    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   52.00    Age: PLIOCENE
Sect:  1    Thickness of Layer(m)   :    0.95
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     22         0        78       1.86/ 50             92
 
Processing Hist: Classification was successful.
Shipboard Lith : TERRIGENOUS SANDY MUD                                       
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/ 900  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :   52.00    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   52.90    Age: PLIOCENE
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
========== ========= ========  ================  ============
     10         0        90       1.93/ 46             87
 
Processing Hist: Classification was successful.
Shipboard Lith : TRANSITIONAL CALCAREOUS OOZE                                
Screen Lith    : CLAY MINERAL RICH CARBONATE RICH CLASTIC SEDIMENT           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  950/1500  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :   52.95    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   53.50    Age: PLIOCENE
Sect:  2    Thickness of Layer(m)   :    0.55
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.12/ 35             51
 
Processing Hist: 
Shipboard Lith : SAND                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1300  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :   53.50    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   54.80    Age: PLIOCENE
Sect:  3    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       2.13/ 34            124
 
Processing Hist: 
Shipboard Lith : SAND                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1300/1500  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :   54.80    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   55.00    Age: PLIOCENE
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       2.02/ 41             19
 
Processing Hist: 
Shipboard Lith : CLAY AND MUD AND SAND                                       
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/ 450  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :   55.00    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   55.45    Age: PLIOCENE
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       2.03/ 40             44
 
Processing Hist: 
Shipboard Lith : CLAY AND MUD AND SAND                                       
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  450/1300  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :   55.45    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   56.30    Age: PLIOCENE
Sect:  4    Thickness of Layer(m)   :    0.85
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.06/ 38             83
 
Processing Hist: 
Shipboard Lith : SAND                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1300/1400  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :   56.30    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   56.40    Age: PLIOCENE
Sect:  4    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     20         0        80       1.91/ 47              9
 
Processing Hist: Classification was successful.
Shipboard Lith : TERRIGENOUS SANDY MUD                                       
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1400/1500  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :   56.40    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   56.50    Age: PLIOCENE
Sect:  4    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        80       1.93/ 46              2
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1300  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :   56.50    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   57.80    Age: PLIOCENE
Sect:  5    Thickness of Layer(m)   :    1.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        80        20       1.86/ 50            123
 
Processing Hist: Classification was successful.
Shipboard Lith : SAND AND SANDY MUD                                          
Screen Lith    : DIATOM OOZE                                                 
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   40/1500  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :   58.04    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   59.50    Age: PLIOCENE
Sect:  6    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
========== ========= ========  ================  ============
      0         0        20       2.01/ 41            139
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/ 900  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :   98.00    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   98.90    Age: PLIOCENE
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        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS OOZE AND NANNOS AND TERRIGENOUS SANDY MUDS       
Screen Lith    : SAND                                                        
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  900/1500  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :   98.90    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   99.50    Age: PLIOCENE
Sect:  1    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0        99           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ND NANNOS AND TERRIGENOUS SANDY MUD AND QUARTZOSE SILTY MUD 
Screen Lith    : CLAY MINERAL RICH FELDSPAR RICH MUD                         
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/ 800  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :   99.50    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  100.30    Age: PLIOCENE
Sect:  2    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        99       1.96/ 44             78
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ND NANNOS AND TERRIGENOUS SANDY MUD AND QUARTZOSE SILTY MUD 
Screen Lith    : SAND                                                        
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  800/1450  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :  100.30    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  100.95    Age: PLIOCENE
Sect:  2    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        99       2.04/ 40             59
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS OOZE AND SANDY MUD                               
Screen Lith    : SAND                                                        
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/ 400  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :  101.00    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  101.40    Age: PLIOCENE
Sect:  3    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
========== ========= ========  ================  ============
     40        25        99       1.99/ 42             39
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TRANSITIONAL CALCAREOUS OOZE                                
Screen Lith    : MARLY CALCAREOUS OOZE                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  400/ 600  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :  101.40    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  101.60    Age: PLIOCENE
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        99       2.02/ 41             19
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  600/1100  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :  101.60    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  102.10    Age: PLIOCENE
Sect:  3    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        99       1.99/ 42             49
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TRANSITIONAL CALCAREOUS OOZE                                
Screen Lith    : MARLY CALCAREOUS OOZE                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1100/1300  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :  102.10    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  102.30    Age: PLIOCENE
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
========== ========= ========  ================  ============
     80         0        20       1.88/ 49             17
 
Processing Hist: Classification was successful.
Shipboard Lith : TRANSITIONAL FORAM NANNO OOZE                               
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA CHALK                         
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1300/1400  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :  102.30    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  102.40    Age: PLIOCENE
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
========== ========= ========  ================  ============
     50        35        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TRANSITIONAL FORAM NANNO OOZE                               
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA CHALK                         
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1400/1440  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :  102.40    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  102.44    Age: PLIOCENE
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        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TERRIGENOUS MUD                                             
Screen Lith    : MUD                                                         
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1440/1500  Age: CENOZOIC
Hole: 343   Depth Top of Layer(m)   :  102.44    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  102.50    Age: PLIOCENE
Sect:  3    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TERRIGENOUS SANDY MUD                                       
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1230/1500  Age: MIDDLE EOCENE
Hole: 343   Depth Top of Layer(m)   :  146.73    Age: MIDDLE EOCENE
Core:   5   Depth Bottom of Layer(m):  147.00    Age: 
Sect:  1    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
========== ========= ========  ================  ============
      3         0        97           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD AND SANDY MUD                                           
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH SANDY MUD                     
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/ 390  Age: MIDDLE EOCENE
Hole: 343   Depth Top of Layer(m)   :  147.00    Age: MIDDLE EOCENE
Core:   5   Depth Bottom of Layer(m):  147.39    Age: 
Sect:  2    Thickness of Layer(m)   :    0.39
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97       1.84/ 51             38
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD AND SANDY MUD                                           
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  390/1500  Age: MIDDLE EOCENE
Hole: 343   Depth Top of Layer(m)   :  147.39    Age: MIDDLE EOCENE
Core:   5   Depth Bottom of Layer(m):  148.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     25        40        97       1.55/ 69            101
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY DIATOM OOZE                                           
Screen Lith    :  SILICEOUS MUD                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 343   Depth Top of Layer(m)   :  148.50    Age: MIDDLE EOCENE
Core:   5   Depth Bottom of Layer(m):  150.00    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        47        53       1.59/ 66            143
 
Processing Hist: Classification was successful.
Shipboard Lith : TRANSITIONAL BIOGENIC OOZE                                  
Screen Lith    : CLAY MINERAL RICH RADIOLARIA RICH DIATOM MUD                
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1100  Age: MIDDLE EOCENE
Hole: 343   Depth Top of Layer(m)   :  150.00    Age: MIDDLE EOCENE
Core:   5   Depth Bottom of Layer(m):  151.10    Age: 
Sect:  4    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     10        34        56       1.43/ 76            105
 
Processing Hist: Classification was successful.
Shipboard Lith : TRANSITIONAL DIATOM OOZE                                    
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1100/1500  Age: MIDDLE EOCENE
Hole: 343   Depth Top of Layer(m)   :  151.10    Age: MIDDLE EOCENE
Core:   5   Depth Bottom of Layer(m):  151.50    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         2        98       1.32/ 82             16
 
Processing Hist: 
Shipboard Lith : ASH                                                         
Screen Lith    : TRANSITIONAL SILICEOUS SEDIMENT.                            
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 343   Depth Top of Layer(m)   :  151.50    Age: MIDDLE EOCENE
Core:   5   Depth Bottom of Layer(m):  153.00    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
========== ========= ========  ================  ============
      2        52        46           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : TRANSITIONAL DIATOM OOZE                                    
Screen Lith    : CLAY MINERAL RICH MUDDY DIATOM OOZE                         
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 343   Depth Top of Layer(m)   :  153.00    Age: MIDDLE EOCENE
Core:   5   Depth Bottom of Layer(m):  154.50    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2        46        52       1.37/ 79            140
 
Processing Hist: Classification was successful.
Shipboard Lith : TRANSITIONAL DIATOM OOZE                                    
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1000/1500  Age: MIDDLE EOCENE
Hole: 343   Depth Top of Layer(m)   :  194.00    Age: MIDDLE EOCENE
Core:   6   Depth Bottom of Layer(m):  194.50    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
========== ========= ========  ================  ============
     25        40        52           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TRANSITIONAL DIATOM OOZE                                    
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1400  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  202.92    Age: LOWER EOCENE
Core:   7   Depth Bottom of Layer(m):  204.32    Age: 
Sect:  1    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         3        98       1.75/ 57            133
 
Processing Hist: Classification was successful.
Shipboard Lith : CALY                                                        
Screen Lith    : ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY                  
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  204.42    Age: LOWER EOCENE
Core:   7   Depth Bottom of Layer(m):  205.92    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       1.76/ 56            137
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1040  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  205.92    Age: LOWER EOCENE
Core:   7   Depth Bottom of Layer(m):  206.96    Age: 
Sect:  3    Thickness of Layer(m)   :    1.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0        99       1.67/ 61            101
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  900/1500  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  211.32    Age: LOWER EOCENE
Core:   7   Depth Bottom of Layer(m):  211.92    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         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  350/1500  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  212.35    Age: LOWER EOCENE
Core:   8   Depth Bottom of Layer(m):  213.50    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       100       1.68/ 61            110
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : FECAL PELLET RICH CLAY MINERAL RICH SANDY MUD               
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/  50  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  213.50    Age: LOWER EOCENE
Core:   8   Depth Bottom of Layer(m):  213.55    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       1.76/ 56              4
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   50/ 500  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  213.55    Age: LOWER EOCENE
Core:   8   Depth Bottom of Layer(m):  214.00    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         2        98       1.50/ 72             44
 
Processing Hist: 
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  500/1500  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  214.00    Age: LOWER EOCENE
Core:   8   Depth Bottom of Layer(m):  215.00    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       1.74/ 57             94
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  215.00    Age: LOWER EOCENE
Core:   8   Depth Bottom of Layer(m):  216.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      7         0         0       1.84/ 51            136
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  600/1300  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  222.10    Age: LOWER EOCENE
Core:   9   Depth Bottom of Layer(m):  222.80    Age: 
Sect:  1    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5         0        95           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH HEAVY MINERAL RICH MUD                    
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1450  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  223.00    Age: LOWER EOCENE
Core:   9   Depth Bottom of Layer(m):  224.45    Age: 
Sect:  2    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.98/ 43            141
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1450/1500  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  224.45    Age: LOWER EOCENE
Core:   9   Depth Bottom of Layer(m):  224.50    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       1.70/ 60              1
 
Processing Hist: 
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  231.00    Age: LOWER EOCENE
Core:  10   Depth Bottom of Layer(m):  232.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.81/ 53            136
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  232.50    Age: LOWER EOCENE
Core:  10   Depth Bottom of Layer(m):  234.00    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
========== ========= ========  ================  ============
      3         0         0       1.91/ 47            143
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  950/1300  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  241.45    Age: LOWER EOCENE
Core:  11   Depth Bottom of Layer(m):  241.80    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 : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1450  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  242.00    Age: LOWER EOCENE
Core:  11   Depth Bottom of Layer(m):  243.45    Age: 
Sect:  2    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       100       1.80/ 54            139
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH SANDY MUD                     
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1450/1500  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  243.45    Age: LOWER EOCENE
Core:  11   Depth Bottom of Layer(m):  243.50    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       1.53/ 70              3
 
Processing Hist: 
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1390/1500  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  251.39    Age: LOWER EOCENE
Core:  12   Depth Bottom of Layer(m):  251.50    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
========== ========= ========  ================  ============
     10         0        90           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH HEAVY MINERAL RICH MUD                    
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1170  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  251.50    Age: LOWER EOCENE
Core:  12   Depth Bottom of Layer(m):  252.67    Age: 
Sect:  2    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
========== ========= ========  ================  ============
      4         0        96       1.74/ 57            110
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1180/1500  Age: 
Hole: 343   Depth Top of Layer(m)   :  254.18    Age: 
Core:  12   Depth Bottom of Layer(m):  254.50    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         0           /                  
 
Processing Hist: 
Shipboard Lith : BASALT                                                      
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1100/1500  Age: 
Hole: 343   Depth Top of Layer(m)   :  255.60    Age: 
Core:  12   Depth Bottom of Layer(m):  256.00    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 : BASALT                                                      
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  300/1500  Age: 
Hole: 343   Depth Top of Layer(m)   :  252.30    Age: 
Core:  13   Depth Bottom of Layer(m):  253.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BASALT                                                      
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 343   Depth Top of Layer(m)   :  253.50    Age: 
Core:  13   Depth Bottom of Layer(m):  255.00    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 : BASALT                                                      
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  800/1500  Age: 
Hole: 343   Depth Top of Layer(m)   :  260.30    Age: 
Core:  14   Depth Bottom of Layer(m):  261.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : BASALT                                                      
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  650/1500  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  269.65    Age: LOWER EOCENE
Core:  15   Depth Bottom of Layer(m):  270.50    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
========== ========= ========  ================  ============
      3         0        98       1.71/ 59             52
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  270.50    Age: LOWER EOCENE
Core:  15   Depth Bottom of Layer(m):  272.00    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
========== ========= ========  ================  ============
      2         1        97       1.72/ 59            138
 
Processing Hist: 
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1150/1500  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  279.65    Age: LOWER EOCENE
Core:  16   Depth Bottom of Layer(m):  280.00    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       100       1.62/ 65             25
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : MICA RICH CLAY MINERAL RICH MUD                             
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  280.00    Age: LOWER EOCENE
Core:  16   Depth Bottom of Layer(m):  281.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/ 520  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  281.50    Age: LOWER EOCENE
Core:  16   Depth Bottom of Layer(m):  282.02    Age: 
Sect:  3    Thickness of Layer(m)   :    0.52
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.61/ 65             50
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  520/1500  Age: LOWER EOCENE
Hole: 343   Depth Top of Layer(m)   :  282.02    Age: LOWER EOCENE
Core:  16   Depth Bottom of Layer(m):  283.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.98
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.59/ 66             89
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT                                                      
Screen Lith    : 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.

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

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