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Core Data from the Deep Sea Drilling Project


Leg : 50    Top/Bottom Interval(mm) :   00/ 140  Age: LOWER EOCENE
Hole: 415A  Depth Top of Layer(m)   :  349.10    Age: LOWER EOCENE
Core:   1   Depth Bottom of Layer(m):  349.24    Age: 
Sect: CC    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE PEBBLES                                           
Screen Lith    : CLASTIC SEDIMENT                                            
 
 
 
Leg : 50    Top/Bottom Interval(mm) :  150/ 190  Age: LOWER EOCENE
Hole: 415A  Depth Top of Layer(m)   :  349.15    Age: LOWER EOCENE
Core:   1   Depth Bottom of Layer(m):  349.19    Age: 
Sect: CC    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        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/1330  Age: PALEOCENE
Hole: 415A  Depth Top of Layer(m)   :  443.00    Age: PALEOCENE
Core:   5   Depth Bottom of Layer(m):  444.33    Age: 
Sect:  1    Thickness of Layer(m)   :    1.33
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16       1.51/ 71            106
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 270  Age: PALEOCENE
Hole: 415A  Depth Top of Layer(m)   :  444.45    Age: PALEOCENE
Core:   5   Depth Bottom of Layer(m):  444.72    Age: 
Sect: CC    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        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 320  Age: LOWER PALEOCENE
Hole: 415A  Depth Top of Layer(m)   :  454.00    Age: LOWER PALEOCENE
Core:   6   Depth Bottom of Layer(m):  454.32    Age: 
Sect:  2    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        16       1.69/ 60             33
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 50    Top/Bottom Interval(mm) :  320/ 440  Age: LOWER PALEOCENE
Hole: 415A  Depth Top of Layer(m)   :  454.32    Age: LOWER PALEOCENE
Core:   6   Depth Bottom of Layer(m):  454.44    Age: 
Sect:  2    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16       1.79/ 55             11
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :  450/ 500  Age: LOWER PALEOCENE
Hole: 415A  Depth Top of Layer(m)   :  454.45    Age: LOWER PALEOCENE
Core:   6   Depth Bottom of Layer(m):  454.50    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
========== ========= ========  ================  ============
     50        35        16       1.80/ 54              5
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHALK                                                       
Screen Lith    :  CHALK                                                      
 
 
 
Leg : 50    Top/Bottom Interval(mm) :  510/ 930  Age: LOWER PALEOCENE
Hole: 415A  Depth Top of Layer(m)   :  454.51    Age: LOWER PALEOCENE
Core:   6   Depth Bottom of Layer(m):  454.93    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
========== ========= ========  ================  ============
      0         0        16       1.63/ 64             45
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :  940/ 980  Age: LOWER PALEOCENE
Hole: 415A  Depth Top of Layer(m)   :  454.94    Age: LOWER PALEOCENE
Core:   6   Depth Bottom of Layer(m):  454.98    Age: 
Sect:  2    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        16       1.78/ 55              4
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHALK                                                       
Screen Lith    :  CHALK                                                      
 
 
 
Leg : 50    Top/Bottom Interval(mm) :  990/1020  Age: LOWER PALEOCENE
Hole: 415A  Depth Top of Layer(m)   :  454.99    Age: LOWER PALEOCENE
Core:   6   Depth Bottom of Layer(m):  455.02    Age: 
Sect:  2    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16       1.76/ 56              3
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) : 1030/1100  Age: LOWER PALEOCENE
Hole: 415A  Depth Top of Layer(m)   :  455.03    Age: LOWER PALEOCENE
Core:   6   Depth Bottom of Layer(m):  455.10    Age: 
Sect:  2    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        16       1.75/ 57              8
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLSTONE                                                   
Screen Lith    : MARLY CHALK                                                 
 
 
 
Leg : 50    Top/Bottom Interval(mm) : 1110/1500  Age: LOWER PALEOCENE
Hole: 415A  Depth Top of Layer(m)   :  455.11    Age: LOWER PALEOCENE
Core:   6   Depth Bottom of Layer(m):  455.50    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
========== ========= ========  ================  ============
     40        25        16       1.57/ 67             41
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK AND CLAYSTONE                                   
Screen Lith    : MARLY LIMESTONE                                             
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 350  Age: LOWER PALEOCENE
Hole: 415A  Depth Top of Layer(m)   :  455.60    Age: LOWER PALEOCENE
Core:   6   Depth Bottom of Layer(m):  455.95    Age: 
Sect: CC    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL RICH  CHALK                                     
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 370  Age: LOWER PALEOCENE
Hole: 415A  Depth Top of Layer(m)   :  509.50    Age: LOWER PALEOCENE
Core:   7   Depth Bottom of Layer(m):  509.87    Age: 
Sect:  1    Thickness of Layer(m)   :    0.37
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 200  Age: CRETACEOUS
Hole: 415A  Depth Top of Layer(m)   :  509.98    Age: CONIACIAN
Core:   7   Depth Bottom of Layer(m):  510.18    Age: ALBIAN
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/1500  Age: CRETACEOUS
Hole: 415A  Depth Top of Layer(m)   :  576.00    Age: CONIACIAN
Core:   8   Depth Bottom of Layer(m):  577.50    Age: ALBIAN
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        16       1.76/ 56            154
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/1100  Age: CRETACEOUS
Hole: 415A  Depth Top of Layer(m)   :  577.50    Age: CONIACIAN
Core:   8   Depth Bottom of Layer(m):  578.60    Age: ALBIAN
Sect:  2    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16       1.84/ 51             78
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) : 1110/1150  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  578.61    Age: MIDDLE CENOMANIAN
Core:   8   Depth Bottom of Layer(m):  578.65    Age: 
Sect:  2    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        16       1.73/ 58              4
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE                                                    
Screen Lith    : DOLOMITE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 300  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  578.85    Age: MIDDLE CENOMANIAN
Core:   8   Depth Bottom of Layer(m):  579.15    Age: 
Sect: CC    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  642.50    Age: MIDDLE CENOMANIAN
Core:   9   Depth Bottom of Layer(m):  644.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16       1.73/ 58            151
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  644.00    Age: MIDDLE CENOMANIAN
Core:   9   Depth Bottom of Layer(m):  645.50    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        16       1.83/ 52            159
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  645.50    Age: MIDDLE CENOMANIAN
Core:   9   Depth Bottom of Layer(m):  647.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16       2.02/ 41            159
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  647.00    Age: MIDDLE CENOMANIAN
Core:   9   Depth Bottom of Layer(m):  648.50    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        16       2.01/ 41            150
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 790  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  648.50    Age: MIDDLE CENOMANIAN
Core:   9   Depth Bottom of Layer(m):  649.29    Age: 
Sect:  5    Thickness of Layer(m)   :    0.79
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16       1.75/ 56              5
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 280  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  649.39    Age: MIDDLE CENOMANIAN
Core:   9   Depth Bottom of Layer(m):  649.67    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
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  709.00    Age: MIDDLE CENOMANIAN
Core:  10   Depth Bottom of Layer(m):  710.50    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        16       1.82/ 52            150
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 300  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  710.50    Age: MIDDLE CENOMANIAN
Core:  10   Depth Bottom of Layer(m):  710.80    Age: 
Sect:  2    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE WITH SAND LAMINAE                                  
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 250  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  710.98    Age: MIDDLE CENOMANIAN
Core:  10   Depth Bottom of Layer(m):  711.23    Age: 
Sect: CC    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE WITH DOLOMITE LAYERS                               
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   10/1420  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  794.51    Age: MIDDLE CENOMANIAN
Core:  11   Depth Bottom of Layer(m):  795.92    Age: 
Sect:  1    Thickness of Layer(m)   :    1.41
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16       2.04/ 39            143
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LAMINATED MUDSTONE                                          
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 500  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  796.00    Age: MIDDLE CENOMANIAN
Core:  11   Depth Bottom of Layer(m):  796.50    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        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONNE                                                   
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :  510/ 780  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  796.51    Age: MIDDLE CENOMANIAN
Core:  11   Depth Bottom of Layer(m):  796.78    Age: 
Sect:  2    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        16       1.82/ 53              6
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE                                                   
Screen Lith    : SILTSTONE                                                   
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 200  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  796.88    Age: MIDDLE CENOMANIAN
Core:  11   Depth Bottom of Layer(m):  797.08    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LAMINATED SILTSTONE                                         
Screen Lith    : SILTSTONE                                                   
 
 
 
Leg : 50    Top/Bottom Interval(mm) :  210/ 300  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  796.99    Age: MIDDLE CENOMANIAN
Core:  11   Depth Bottom of Layer(m):  797.08    Age: 
Sect: CC    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SLIGHTLY CARBONATE MUDSTONE                                 
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 910  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  880.00    Age: MIDDLE CENOMANIAN
Core:  12   Depth Bottom of Layer(m):  880.91    Age: 
Sect:  1    Thickness of Layer(m)   :    0.91
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16       1.87/ 49             83
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :  920/1400  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  880.92    Age: MIDDLE CENOMANIAN
Core:  12   Depth Bottom of Layer(m):  881.40    Age: 
Sect:  1    Thickness of Layer(m)   :    0.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16       1.75/ 57             40
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE                                                   
Screen Lith    : SILTSTONE                                                   
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/1090  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  881.50    Age: MIDDLE CENOMANIAN
Core:  12   Depth Bottom of Layer(m):  882.59    Age: 
Sect:  2    Thickness of Layer(m)   :    1.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16       1.99/ 42             72
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 240  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  882.69    Age: MIDDLE CENOMANIAN
Core:  12   Depth Bottom of Layer(m):  882.93    Age: 
Sect: CC    Thickness of Layer(m)   :    0.24
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :  250/ 280  Age: MIDDLE CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  882.84    Age: MIDDLE CENOMANIAN
Core:  12   Depth Bottom of Layer(m):  882.87    Age: 
Sect: CC    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        16           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE                                                   
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :  300/1450  Age: LOWER CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  956.30    Age: LOWER CENOMANIAN
Core:  13   Depth Bottom of Layer(m):  957.45    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
========== ========= ========  ================  ============
     85         0        15       1.96/ 44            122
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : DOLOMITE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 900  Age: LOWER CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  957.50    Age: LOWER CENOMANIAN
Core:  13   Depth Bottom of Layer(m):  958.40    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        15       1.87/ 49             29
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   40/ 300  Age: LOWER CENOMANIAN
Hole: 415A  Depth Top of Layer(m)   :  958.44    Age: LOWER CENOMANIAN
Core:  13   Depth Bottom of Layer(m):  958.70    Age: 
Sect: CC    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        15           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 900  Age: UPPER ALBIAN
Hole: 415A  Depth Top of Layer(m)   : 1032.00    Age: UPPER ALBIAN
Core:  14   Depth Bottom of Layer(m): 1032.90    Age: 
Sect:  1    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        15       1.96/ 44             87
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT AND CALCAREOUS MUDSTONE                                
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 50    Top/Bottom Interval(mm) :  900/1420  Age: UPPER ALBIAN
Hole: 415A  Depth Top of Layer(m)   : 1032.90    Age: UPPER ALBIAN
Core:  14   Depth Bottom of Layer(m): 1033.42    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
========== ========= ========  ================  ============
     40        25        15       1.94/ 46             54
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLSTONE                                                   
Screen Lith    : MARLY CHALK                                                 
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 500  Age: UPPER ALBIAN
Hole: 415A  Depth Top of Layer(m)   : 1033.50    Age: UPPER ALBIAN
Core:  14   Depth Bottom of Layer(m): 1034.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        15           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS MARL                                             
Screen Lith    : MARLY CHALK                                                 
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/  80  Age: UPPER ALBIAN
Hole: 415A  Depth Top of Layer(m)   : 1034.10    Age: UPPER ALBIAN
Core:  14   Depth Bottom of Layer(m): 1034.18    Age: 
Sect: CC    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        15           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SHALE                                                       
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   90/ 200  Age: UPPER ALBIAN
Hole: 415A  Depth Top of Layer(m)   : 1034.09    Age: UPPER ALBIAN
Core:  14   Depth Bottom of Layer(m): 1034.20    Age: 
Sect: CC    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
========== ========= ========  ================  ============
     40        25        15           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MARLSTONE                                             
Screen Lith    : MARLY CHALK                                                 
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER ALBIAN
Hole: 415A  Depth Top of Layer(m)   : 1041.50    Age: UPPER ALBIAN
Core:  15   Depth Bottom of Layer(m): 1041.60    Age: 
Sect:  1    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        15           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCARENITE                                                 
Screen Lith    :  CHALK                                                      
 
 
 
Leg : 50    Top/Bottom Interval(mm) :  110/ 230  Age: UPPER ALBIAN
Hole: 415A  Depth Top of Layer(m)   : 1041.61    Age: UPPER ALBIAN
Core:  15   Depth Bottom of Layer(m): 1041.73    Age: 
Sect:  1    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        15           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LAMINATED MUDSTONE                                          
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 50    Top/Bottom Interval(mm) :   00/ 180  Age: UPPER ALBIAN
Hole: 415A  Depth Top of Layer(m)   : 1041.83    Age: UPPER ALBIAN
Core:  15   Depth Bottom of Layer(m): 1042.01    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        15           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LAMINATED MUDSTONE                                          
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
    

Introduction


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

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

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

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