Core Data from the Deep Sea Drilling Project

Leg : 32    Top/Bottom Interval(mm) :  320/1500  Age: UPPER MIOCENE
Hole: 304   Depth Top of Layer(m)   :  105.82    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):  107.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0       116         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD DIATOM OOZE                                             
Screen Lith    : DIATOM RICH RADIOLARIA RICH  SILICEOUS OOZE                 
 
 
 
Leg : 32    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 304   Depth Top of Layer(m)   :  107.00    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):  108.50    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       116         0       1.20/ 90            140
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD DIATOM OOZE                                             
Screen Lith    : DIATOM RICH RADIOLARIA RICH  SILICEOUS OOZE                 
 
 
 
Leg : 32    Top/Bottom Interval(mm) :   00/1450  Age: UPPER MIOCENE
Hole: 304   Depth Top of Layer(m)   :  108.50    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):  109.95    Age: 
Sect:  3    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       1.22/ 88            141
 
Processing Hist: 
Shipboard Lith : RAD DIATOM OOZE                                             
Screen Lith    : DIATOM RICH RADIOLARIA RICH  SILICEOUS OOZE                 
 
 
 
Leg : 32    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 304   Depth Top of Layer(m)   :  110.00    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):  111.50    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       116         0       1.21/ 89            143
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD DIATOM OOZE                                             
Screen Lith    : DIATOM RICH RADIOLARIA RICH  SILICEOUS OOZE                 
 
 
 
Leg : 32    Top/Bottom Interval(mm) :    0/   0  Age: UPPER MIOCENE
Hole: 304   Depth Top of Layer(m)   :  111.60    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):  111.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0       116         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD DIATOM OOZE                                             
Screen Lith    : DIATOM RICH RADIOLARIA RICH  SILICEOUS OOZE                 
 
 
 
Leg : 32    Top/Bottom Interval(mm) :   00/ 800  Age: UPPER MIOCENE
Hole: 304   Depth Top of Layer(m)   :  216.00    Age: UPPER MIOCENE
Core:   2   Depth Bottom of Layer(m):  216.80    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     10        10         0       1.19/ 90             78
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MIXTURE OF SEVERAL LITHOLOGIES (GRAVEL SIZE PEBBLES)        
Screen Lith    : PELAGIC CLAY                                                
 
 
 
Leg : 32    Top/Bottom Interval(mm) :  800/ 880  Age: UPPER MIOCENE
Hole: 304   Depth Top of Layer(m)   :  216.80    Age: UPPER MIOCENE
Core:   2   Depth Bottom of Layer(m):  216.88    Age: 
Sect:  1    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        12        88       1.28/ 85              8
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 32    Top/Bottom Interval(mm) :  880/1420  Age: UPPER MIOCENE
Hole: 304   Depth Top of Layer(m)   :  216.88    Age: UPPER MIOCENE
Core:   2   Depth Bottom of Layer(m):  217.42    Age: 
Sect:  1    Thickness of Layer(m)   :    0.54
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.40/ 78             52
 
Processing Hist: Classification was successful.
Shipboard Lith : BROWN CLAY                                                  
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 32    Top/Bottom Interval(mm) :   00/ 380  Age: UPPER MIOCENE
Hole: 304   Depth Top of Layer(m)   :  217.50    Age: UPPER MIOCENE
Core:   2   Depth Bottom of Layer(m):  217.88    Age: 
Sect:  2    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.40/ 78             37
 
Processing Hist: 
Shipboard Lith : BROWN CLAY(SLIGHTLY ZEOLITIC)                               
Screen Lith    : PELAGIC CLAY.                                               
 
 
 
Leg : 32    Top/Bottom Interval(mm) :  380/1500  Age: UPPER MIOCENE
Hole: 304   Depth Top of Layer(m)   :  217.88    Age: UPPER MIOCENE
Core:   2   Depth Bottom of Layer(m):  219.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.52/ 71            109
 
Processing Hist: 
Shipboard Lith : BROWN CLAY SLIGHTLY ZEOLITIC BUT SLIGHTLY DARKER            
Screen Lith    : PELAGIC CLAY.                                               
 
 
 
Leg : 32    Top/Bottom Interval(mm) :    0/   0  Age: UPPER MIOCENE
Hole: 304   Depth Top of Layer(m)   :  219.10    Age: UPPER MIOCENE
Core:   2   Depth Bottom of Layer(m):  219.10    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : BROWN CLAY                                                  
Screen Lith    : CLAY MINERAL RICH PELAGIC CLAY                              
 
 
 
Leg : 32    Top/Bottom Interval(mm) :   00/1500  Age: UPPER ALBIAN
Hole: 304   Depth Top of Layer(m)   :  235.00    Age: UPPER ALBIAN
Core:   3   Depth Bottom of Layer(m):  236.50    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       1.41/ 77            145
 
Processing Hist: 
Shipboard Lith : MIXTURE OF ZEOLITIC CLAY AND BROWN CLAY                     
Screen Lith    : PELAGIC CLAY.                                               
 
 
 
Leg : 32    Top/Bottom Interval(mm) :  700/1500  Age: UPPER ALBIAN
Hole: 304   Depth Top of Layer(m)   :  237.20    Age: UPPER ALBIAN
Core:   3   Depth Bottom of Layer(m):  238.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MIXTURE OF ZEOLITIC CLAY AND BROWN CLAY                     
Screen Lith    : PELAGIC CLAY.                                               
 
 
 
Leg : 32    Top/Bottom Interval(mm) :  400/1500  Age: UPPER ALBIAN
Hole: 304   Depth Top of Layer(m)   :  238.40    Age: UPPER ALBIAN
Core:   3   Depth Bottom of Layer(m):  239.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.37/ 80            107
 
Processing Hist: 
Shipboard Lith : MIXTURE OF ZEOLITIC CLAY AND BROWN CLAY                     
Screen Lith    : PELAGIC CLAY.                                               
 
 
 
Leg : 32    Top/Bottom Interval(mm) :   00/1450  Age: UPPER ALBIAN
Hole: 304   Depth Top of Layer(m)   :  239.50    Age: UPPER ALBIAN
Core:   3   Depth Bottom of Layer(m):  240.95    Age: 
Sect:  4    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.43/ 76            140
 
Processing Hist: 
Shipboard Lith : MIXTURE OF ZEOLITIC CLAY AND BROWN CLAY                     
Screen Lith    : PELAGIC CLAY.                                               
 
 
 
Leg : 32    Top/Bottom Interval(mm) : 1120/1500  Age: UPPER ALBIAN
Hole: 304   Depth Top of Layer(m)   :  242.12    Age: UPPER ALBIAN
Core:   3   Depth Bottom of Layer(m):  242.50    Age: 
Sect:  5    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MIXTURE OF ZEOLITIC CLAY AND BROWN CLAY                     
Screen Lith    : PELAGIC CLAY.                                               
 
 
 
Leg : 32    Top/Bottom Interval(mm) :  860/1400  Age: UPPER ALBIAN
Hole: 304   Depth Top of Layer(m)   :  243.36    Age: UPPER ALBIAN
Core:   3   Depth Bottom of Layer(m):  243.90    Age: 
Sect:  6    Thickness of Layer(m)   :    0.54
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.44/ 76             52
 
Processing Hist: 
Shipboard Lith : MIXTURE OF ZEOLITIC CLAY AND BROWN CLAY                     
Screen Lith    : PELAGIC CLAY.                                               
 
 
 
Leg : 32    Top/Bottom Interval(mm) : 1400/1500  Age: UPPER ALBIAN
Hole: 304   Depth Top of Layer(m)   :  243.90    Age: UPPER ALBIAN
Core:   3   Depth Bottom of Layer(m):  244.00    Age: 
Sect:  6    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.67/ 61             10
 
Processing Hist: 
Shipboard Lith : ZEOLITIC BROWN CLAY AND CHERT FRAGMENTS                     
Screen Lith    : PELAGIC CLAY.                                               
 
 
 
Leg : 32    Top/Bottom Interval(mm) :    0/   0  Age: APTIAN
Hole: 304   Depth Top of Layer(m)   :  244.10    Age: APTIAN
Core:   3   Depth Bottom of Layer(m):  244.10    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC BROWN CLAY WITH CHERT CHIPS                        
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 32    Top/Bottom Interval(mm) :    0/   0  Age: APTIAN
Hole: 304   Depth Top of Layer(m)   :  244.10    Age: APTIAN
Core:   4   Depth Bottom of Layer(m):  244.10    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LARGE PIECES OF CHERT BRECCIATED WITH CHALCEDONY OR QUARTZ  
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 32    Top/Bottom Interval(mm) : 1100/1500  Age: LOWER CRETACEOUS
Hole: 304   Depth Top of Layer(m)   :  254.10    Age: APTIAN
Core:   5   Depth Bottom of Layer(m):  254.50    Age: BARREMIAN
Sect:  1    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : 8 PIECES OF CHERT                                           
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 32    Top/Bottom Interval(mm) :    0/   0  Age: LOWER CRETACEOUS
Hole: 304   Depth Top of Layer(m)   :  262.60    Age: APTIAN
Core:   6   Depth Bottom of Layer(m):  262.60    Age: BARREMIAN
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ONE PIECE OF CHERT                                          
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 32    Top/Bottom Interval(mm) : 1120/1500  Age: LOWER CRETACEOUS
Hole: 304   Depth Top of Layer(m)   :  272.62    Age: APTIAN
Core:   7   Depth Bottom of Layer(m):  273.00    Age: BARREMIAN
Sect:  1    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : 10 PIECES OF CHERT                                          
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 32    Top/Bottom Interval(mm) :  720/1180  Age: LOWER CRETACEOUS
Hole: 304   Depth Top of Layer(m)   :  281.72    Age: BARREMIAN
Core:   8   Depth Bottom of Layer(m):  282.18    Age: VALANGINIAN
Sect:  1    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
========== ========= ========  ================  ============
     35        50       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 32    Top/Bottom Interval(mm) : 1180/1320  Age: LOWER CRETACEOUS
Hole: 304   Depth Top of Layer(m)   :  282.18    Age: BARREMIAN
Core:   8   Depth Bottom of Layer(m):  282.32    Age: VALANGINIAN
Sect:  1    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        46        54           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MIXTURE OF CHERT AND ZEOLITIC MUD                           
Screen Lith    : RADIOLARIA RICH CHERT FRAGMENT RICH  SILICEOUS MUDSTONE     
 
 
 
Leg : 32    Top/Bottom Interval(mm) : 1320/1450  Age: LOWER CRETACEOUS
Hole: 304   Depth Top of Layer(m)   :  282.32    Age: BARREMIAN
Core:   8   Depth Bottom of Layer(m):  282.45    Age: VALANGINIAN
Sect:  1    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : ZEOLITIC MUDSTONE                                           
Screen Lith    : TRANSITIONAL SILICEOUS SEDIMENT.                            
 
 
 
Leg : 32    Top/Bottom Interval(mm) : 1450/1500  Age: LOWER CRETACEOUS
Hole: 304   Depth Top of Layer(m)   :  282.45    Age: BARREMIAN
Core:   8   Depth Bottom of Layer(m):  282.50    Age: VALANGINIAN
Sect:  1    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SMALL CHERT FRAGMENTS                                       
Screen Lith    : TRANSITIONAL SILICEOUS SEDIMENT.                            
 
 
 
Leg : 32    Top/Bottom Interval(mm) :    0/   0  Age: LOWER CRETACEOUS
Hole: 304   Depth Top of Layer(m)   :  282.60    Age: BARREMIAN
Core:   8   Depth Bottom of Layer(m):  282.60    Age: VALANGINIAN
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        55        45           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CHERT FRAGMENTS                                             
Screen Lith    : CLAY MINERAL RICH MUDDY CHERT FRAGMENT CHERT                
 
 
 
Leg : 32    Top/Bottom Interval(mm) : 1080/1100  Age: LOWER CRETACEOUS
Hole: 304   Depth Top of Layer(m)   :  291.08    Age: BARREMIAN
Core:   9   Depth Bottom of Layer(m):  291.10    Age: VALANGINIAN
Sect:  1    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        45           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND CHERT                                          
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 32    Top/Bottom Interval(mm) : 1100/1200  Age: LOWER CRETACEOUS
Hole: 304   Depth Top of Layer(m)   :  291.10    Age: BARREMIAN
Core:   9   Depth Bottom of Layer(m):  291.20    Age: VALANGINIAN
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
========== ========= ========  ================  ============
      0         6        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH CLAYSTONE                                 
 
 
 
Leg : 32    Top/Bottom Interval(mm) : 1200/1380  Age: LOWER CRETACEOUS
Hole: 304   Depth Top of Layer(m)   :  291.20    Age: BARREMIAN
Core:   9   Depth Bottom of Layer(m):  291.38    Age: VALANGINIAN
Sect:  1    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        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 32    Top/Bottom Interval(mm) : 1380/1500  Age: LOWER CRETACEOUS
Hole: 304   Depth Top of Layer(m)   :  291.38    Age: BARREMIAN
Core:   9   Depth Bottom of Layer(m):  291.50    Age: VALANGINIAN
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        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AS BETWEEN 108 AND 120 CM                          
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 32    Top/Bottom Interval(mm) :    0/   0  Age: LOWER CRETACEOUS
Hole: 304   Depth Top of Layer(m)   :  291.60    Age: BARREMIAN
Core:   9   Depth Bottom of Layer(m):  291.60    Age: VALANGINIAN
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : 4 LARGE PIECES OF CHERT                                     
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 32    Top/Bottom Interval(mm) : 1200/1500  Age: 
Hole: 304   Depth Top of Layer(m)   :  300.70    Age: 
Core:  10   Depth Bottom of Layer(m):  301.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : 4 PIECES OF CHERT                                           
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 32    Top/Bottom Interval(mm) : 1000/1500  Age: 
Hole: 304   Depth Top of Layer(m)   :  309.50    Age: 
Core:  11   Depth Bottom of Layer(m):  310.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : 8 PIECES OF CHERT                                           
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 32    Top/Bottom Interval(mm) :    0/   0  Age: 
Hole: 304   Depth Top of Layer(m)   :  310.10    Age: 
Core:  11   Depth Bottom of Layer(m):  310.10    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : 4 LARGE PIECES OF CHERT                                     
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 32    Top/Bottom Interval(mm) : 1200/1500  Age: LOWER CRETACEOUS
Hole: 304   Depth Top of Layer(m)   :  319.20    Age: LOWER CRETACEOUS
Core:  12   Depth Bottom of Layer(m):  319.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     75         0        25           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : 7 PIECES OF CHERT                                           
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 32    Top/Bottom Interval(mm) :    0/   0  Age: LOWER CRETACEOUS
Hole: 304   Depth Top of Layer(m)   :  319.60    Age: LOWER CRETACEOUS
Core:  12   Depth Bottom of Layer(m):  319.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : 2 PIECES OF CHERT                                           
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 32    Top/Bottom Interval(mm) :    0/   0  Age: NEOCOMIAN
Hole: 304   Depth Top of Layer(m)   :  327.10    Age: HAUTERIVIAN
Core:  13   Depth Bottom of Layer(m):  327.10    Age: VALANGINIAN
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     75         6        19           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FERRUGENOUS NANNO OOZE                                      
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 32    Top/Bottom Interval(mm) :    0/   0  Age: LOWER CRETACEOUS
Hole: 304   Depth Top of Layer(m)   :  334.10    Age: BARREMIAN
Core:  14   Depth Bottom of Layer(m):  334.10    Age: VALANGINIAN
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     75         6        19           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE ADMIXED WITH SMALL CHERT FRAGMENTS               
Screen Lith    : IRON RICH NANNOFOSSIL OOZE
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.

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