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Core Data from the Deep Sea Drilling Project


Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER QUATERNARY
Hole: 494   Depth Top of Layer(m)   :    0.00    Age: UPPER QUATERNARY
Core:   1   Depth Bottom of Layer(m):    1.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4        52        44       1.33/ 82            145
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : CLAY MINERAL RICH MUDDY DIATOM OOZE                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER QUATERNARY
Hole: 494   Depth Top of Layer(m)   :    1.50    Age: UPPER QUATERNARY
Core:   1   Depth Bottom of Layer(m):    3.00    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        41        59       1.38/ 79            145
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : QUARTZ RICH DIATOM MUD                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: UPPER QUATERNARY
Hole: 494   Depth Top of Layer(m)   :    3.00    Age: UPPER QUATERNARY
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
========== ========= ========  ================  ============
      1        57        42       1.34/ 81            142
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : QUARTZ RICH MUDDY DIATOM OOZE                               
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 670  Age: UPPER QUATERNARY
Hole: 494   Depth Top of Layer(m)   :    4.50    Age: UPPER QUATERNARY
Core:   1   Depth Bottom of Layer(m):    5.17    Age: 
Sect:  4    Thickness of Layer(m)   :    0.67
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        31        69       1.44/ 75             64
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : GLASS RICH DIATOM MUD                                       
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  760/ 820  Age: UPPER QUATERNARY
Hole: 494   Depth Top of Layer(m)   :    5.26    Age: UPPER QUATERNARY
Core:   1   Depth Bottom of Layer(m):    5.32    Age: 
Sect:  4    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.24/ 87              5
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  850/1500  Age: UPPER QUATERNARY
Hole: 494   Depth Top of Layer(m)   :    5.35    Age: UPPER QUATERNARY
Core:   1   Depth Bottom of Layer(m):    6.00    Age: 
Sect:  4    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.29/ 84             44
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 750  Age: UPPER QUATERNARY
Hole: 494   Depth Top of Layer(m)   :    6.00    Age: UPPER QUATERNARY
Core:   1   Depth Bottom of Layer(m):    6.75    Age: 
Sect:  5    Thickness of Layer(m)   :    0.75
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.31/ 83             47
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  760/1320  Age: UPPER QUATERNARY
Hole: 494   Depth Top of Layer(m)   :    6.76    Age: UPPER QUATERNARY
Core:   1   Depth Bottom of Layer(m):    7.32    Age: 
Sect:  5    Thickness of Layer(m)   :    0.56
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.31/ 83             53
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1390/1440  Age: UPPER QUATERNARY
Hole: 494   Depth Top of Layer(m)   :    7.39    Age: UPPER QUATERNARY
Core:   1   Depth Bottom of Layer(m):    7.44    Age: 
Sect:  5    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.29/ 84              1
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 260  Age: UPPER QUATERNARY
Hole: 494   Depth Top of Layer(m)   :    7.50    Age: UPPER QUATERNARY
Core:   1   Depth Bottom of Layer(m):    7.76    Age: 
Sect:  6    Thickness of Layer(m)   :    0.26
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  380/1010  Age: UPPER QUATERNARY
Hole: 494   Depth Top of Layer(m)   :    7.88    Age: UPPER QUATERNARY
Core:   1   Depth Bottom of Layer(m):    8.51    Age: 
Sect:  6    Thickness of Layer(m)   :    0.63
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.34/ 81             41
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 280  Age: UPPER QUATERNARY
Hole: 494   Depth Top of Layer(m)   :    8.65    Age: UPPER QUATERNARY
Core:   1   Depth Bottom of Layer(m):    8.93    Age: 
Sect: CC    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
========== ========= ========  ================  ============
      1        49        50           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : QUARTZ RICH DIATOM MUD                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  240/1230  Age: CENOZOIC
Hole: 494   Depth Top of Layer(m)   :    9.24    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   10.23    Age: EOCENE
Sect:  1    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
========== ========= ========  ================  ============
      1        48        51       1.18/ 91             15
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : QUARTZ RICH DIATOM MUD                                      
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: CENOZOIC
Hole: 494   Depth Top of Layer(m)   :   10.50    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   12.00    Age: EOCENE
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       1.19/ 90             91
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS SANDY MUDSTONE                                 
Screen Lith    : SILICEOUS MUD.                                              
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: CENOZOIC
Hole: 494   Depth Top of Layer(m)   :   12.00    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   13.50    Age: EOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4        34        62       1.28/ 85            127
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS SANDY MUDSTONE                                 
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 900  Age: CENOZOIC
Hole: 494   Depth Top of Layer(m)   :   13.50    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   14.40    Age: EOCENE
Sect:  4    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.35/ 81             82
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1030/1110  Age: CENOZOIC
Hole: 494   Depth Top of Layer(m)   :   14.53    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   14.61    Age: EOCENE
Sect:  4    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.32/ 82              6
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1180/1500  Age: CENOZOIC
Hole: 494   Depth Top of Layer(m)   :   14.68    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   15.00    Age: EOCENE
Sect:  4    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3        41        56       1.34/ 81             30
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 600  Age: CENOZOIC
Hole: 494   Depth Top of Layer(m)   :   15.00    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   15.60    Age: EOCENE
Sect:  5    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        56       1.32/ 82             53
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  790/1500  Age: CENOZOIC
Hole: 494   Depth Top of Layer(m)   :   15.79    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   16.50    Age: EOCENE
Sect:  5    Thickness of Layer(m)   :    0.71
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        56       1.39/ 78             63
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 130  Age: CENOZOIC
Hole: 494   Depth Top of Layer(m)   :   16.50    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   16.63    Age: EOCENE
Sect:  6    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        56       1.50/ 71             11
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  240/1500  Age: CENOZOIC
Hole: 494   Depth Top of Layer(m)   :   16.74    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   18.00    Age: EOCENE
Sect:  6    Thickness of Layer(m)   :    1.26
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        56       1.35/ 81             94
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/  50  Age: CENOZOIC
Hole: 494   Depth Top of Layer(m)   :   18.00    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   18.05    Age: EOCENE
Sect:  7    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        56           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   70/ 120  Age: CENOZOIC
Hole: 494   Depth Top of Layer(m)   :   18.07    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   18.12    Age: EOCENE
Sect:  7    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        56           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  160/ 210  Age: CENOZOIC
Hole: 494   Depth Top of Layer(m)   :   18.16    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   18.21    Age: EOCENE
Sect:  7    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        56           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  240/ 700  Age: CENOZOIC
Hole: 494   Depth Top of Layer(m)   :   18.24    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   18.70    Age: EOCENE
Sect:  7    Thickness of Layer(m)   :    0.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        56       1.38/ 79             27
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  810/1200  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   18.81    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   19.20    Age: 
Sect:  7    Thickness of Layer(m)   :    0.39
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        56       1.35/ 81             25
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 430  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   19.50    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   19.93    Age: 
Sect:  8    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        56           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  430/ 470  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   19.93    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):   19.97    Age: 
Sect:  8    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        56           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS SANDY MUD                                      
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 780  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   18.50    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   19.28    Age: 
Sect:  1    Thickness of Layer(m)   :    0.78
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        56       1.43/ 76             73
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1030/1500  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   19.53    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   20.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        56       1.38/ 79             29
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 730  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   20.00    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   20.73    Age: 
Sect:  2    Thickness of Layer(m)   :    0.73
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        56       1.43/ 76             70
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  750/1390  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   20.75    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   21.39    Age: 
Sect:  2    Thickness of Layer(m)   :    0.64
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        56       1.41/ 77             60
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  150/ 630  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   21.65    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   22.13    Age: 
Sect:  3    Thickness of Layer(m)   :    0.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        46        54       1.41/ 77             42
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : PYRITE RICH DIATOM RICH SPICULE MUD                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  680/1500  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   22.18    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   23.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.82
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        44        56       1.40/ 77             78
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 650  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   23.00    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   23.65    Age: 
Sect:  4    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.39/ 78             60
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : SILICEOUS SEDIMENT.                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  810/1500  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   23.81    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   24.50    Age: 
Sect:  4    Thickness of Layer(m)   :    0.69
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.34/ 81             55
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : SILICEOUS SEDIMENT.                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 220  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   24.50    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   24.72    Age: 
Sect:  5    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.30/ 84             10
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : SILICEOUS SEDIMENT.                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  250/ 320  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   24.75    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   24.82    Age: 
Sect:  5    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         0       1.40/ 78              7
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : DIATOM OOZE                                                 
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  420/ 920  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   24.92    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   25.42    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
========== ========= ========  ================  ============
      0        32        68       1.32/ 83             40
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : CLAY MINERAL RICH DIATOM MUD                                
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1170/1430  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   25.67    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   25.93    Age: 
Sect:  5    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
========== ========= ========  ================  ============
     35        50        68       1.29/ 84             14
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : DIATOM OOZE                                                 
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 970  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   26.00    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   26.97    Age: 
Sect:  6    Thickness of Layer(m)   :    0.97
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        68       1.40/ 78             84
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : DIATOM OOZE                                                 
 
 
 
Leg : 67    Top/Bottom Interval(mm) : 1100/1500  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   27.10    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   27.50    Age: 
Sect:  6    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        68       1.38/ 79             37
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : DIATOM OOZE                                                 
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 180  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   27.50    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   27.68    Age: 
Sect:  7    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        68           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : DIATOM OOZE                                                 
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 470  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   27.81    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   28.28    Age: 
Sect: CC    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
========== ========= ========  ================  ============
     35        50        68           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : DIATOM OOZE                                                 
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   28.00    Age: QUATERNARY
Core:   4   Depth Bottom of Layer(m):   29.50    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
========== ========= ========  ================  ============
     35        50        68       1.30/ 83            137
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : DIATOM OOZE                                                 
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 550  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   29.50    Age: QUATERNARY
Core:   4   Depth Bottom of Layer(m):   30.05    Age: 
Sect:  2    Thickness of Layer(m)   :    0.55
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     22        30        48       1.38/ 79             51
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : CLAY MINERAL RICH SPICULE RICH DIATOM RICH  SILICEOUS MUD   
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  640/ 830  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   30.14    Age: QUATERNARY
Core:   4   Depth Bottom of Layer(m):   30.33    Age: 
Sect:  2    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        48       1.40/ 78             18
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  900/1080  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   30.40    Age: QUATERNARY
Core:   4   Depth Bottom of Layer(m):   30.58    Age: 
Sect:  2    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        48       1.42/ 76             16
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  260/1430  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   31.26    Age: QUATERNARY
Core:   4   Depth Bottom of Layer(m):   32.43    Age: 
Sect:  3    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
========== ========= ========  ================  ============
      0         0        48       1.47/ 74            103
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 860  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   32.50    Age: QUATERNARY
Core:   4   Depth Bottom of Layer(m):   33.36    Age: 
Sect:  4    Thickness of Layer(m)   :    0.86
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         2        98       1.47/ 73             57
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : FELDSPAR RICH PYRITE RICH MUD                               
 
 
 
Leg : 67    Top/Bottom Interval(mm) :  970/1250  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   33.47    Age: QUATERNARY
Core:   4   Depth Bottom of Layer(m):   33.75    Age: 
Sect:  4    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98       1.37/ 79             24
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : MUD                                                         
 
 
 
Leg : 67    Top/Bottom Interval(mm) :   00/ 180  Age: QUATERNARY
Hole: 494   Depth Top of Layer(m)   :   33.85    Age: QUATERNARY
Core:   4   Depth Bottom of Layer(m):   34.03    Age: 
Sect: CC    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUDDY SILT                                     
Screen Lith    : MUD                                                         
 
 
 
    

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