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Core Data from the Deep Sea Drilling Project


Leg : 61    Top/Bottom Interval(mm) :   00/  80  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   78.50    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   78.58    Age: MIDDLE MIOCENE
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
========== ========= ========  ================  ============
     50        35       100       1.58/ 67              7
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   80/ 140  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   78.58    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   78.64    Age: MIDDLE MIOCENE
Sect:  1    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50       100       1.23/ 88              6
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RADIOLARIAN OOZE                                            
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  140/ 350  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   78.64    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   78.85    Age: MIDDLE MIOCENE
Sect:  1    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35       100       1.44/ 76             23
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAMINIFERAL OOZE                                          
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  350/ 500  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   78.85    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   79.00    Age: MIDDLE MIOCENE
Sect:  1    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50       100       1.35/ 81             16
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  500/1500  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   79.00    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   80.00    Age: MIDDLE MIOCENE
Sect:  1    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35       100       1.56/ 68            106
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   80.00    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   81.50    Age: MIDDLE MIOCENE
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
========== ========= ========  ================  ============
     50        35       100       1.61/ 65            156
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   81.50    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   83.00    Age: MIDDLE MIOCENE
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
========== ========= ========  ================  ============
     50        35       100       1.61/ 65            158
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 600  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   83.00    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   83.60    Age: MIDDLE MIOCENE
Sect:  4    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35       100       1.50/ 71             61
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  600/1150  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   83.60    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   84.15    Age: MIDDLE MIOCENE
Sect:  4    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
========== ========= ========  ================  ============
     99         1         0       1.44/ 75             58
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1150/1500  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   84.15    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   84.50    Age: MIDDLE MIOCENE
Sect:  4    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
========== ========= ========  ================  ============
      1        94         5       1.25/ 86             37
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 280  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   84.50    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   84.78    Age: MIDDLE MIOCENE
Sect:  5    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         5       1.32/ 82             26
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  280/1300  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   84.78    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   85.80    Age: MIDDLE MIOCENE
Sect:  5    Thickness of Layer(m)   :    1.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         5       1.44/ 75            109
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM OOZE                                                  
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1300/1500  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   85.80    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   86.00    Age: MIDDLE MIOCENE
Sect:  5    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
========== ========= ========  ================  ============
     35        50         5       1.18/ 91             21
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 180  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   86.00    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   86.18    Age: MIDDLE MIOCENE
Sect:  6    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         5       1.32/ 82             17
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  180/ 330  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   86.18    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   86.33    Age: MIDDLE MIOCENE
Sect:  6    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         5       1.39/ 78             16
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM OOZE                                                  
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  330/ 700  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   86.33    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   86.70    Age: MIDDLE MIOCENE
Sect:  6    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
========== ========= ========  ================  ============
     90         7         3       1.46/ 74             39
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  700/ 860  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   86.70    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   86.86    Age: MIDDLE MIOCENE
Sect:  6    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         3       1.43/ 76             17
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  860/1100  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   86.86    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   87.10    Age: MIDDLE MIOCENE
Sect:  6    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
========== ========= ========  ================  ============
     50        35         3       1.42/ 76             26
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1100/1500  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   87.10    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   87.50    Age: MIDDLE MIOCENE
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         3       1.22/ 88             42
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 480  Age: MIOCENE
Hole: 462A  Depth Top of Layer(m)   :   87.50    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):   87.98    Age: MIDDLE MIOCENE
Sect:  7    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
========== ========= ========  ================  ============
     35        50         3           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/  50  Age: 
Hole: 462A  Depth Top of Layer(m)   :   88.08    Age: 
Core:   1   Depth Bottom of Layer(m):   88.13    Age: 
Sect: CC    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
========== ========= ========  ================  ============
     35        50         3           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE                                                    
Screen Lith    : RADIOLARIA OOZE                                             
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   50/ 150  Age: 
Hole: 462A  Depth Top of Layer(m)   :   88.03    Age: 
Core:   1   Depth Bottom of Layer(m):   88.13    Age: 
Sect: CC    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         3           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462A  Depth Top of Layer(m)   :  249.50    Age: LOWER OLIGOCENE
Core:   2   Depth Bottom of Layer(m):  251.00    Age: UPPER EOCENE
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         3       1.52/ 71            154
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO RAD OOZE TO CHALK                                     
Screen Lith    : NANNOFOSSIL RICH RADIOLARIA OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462A  Depth Top of Layer(m)   :  251.00    Age: LOWER OLIGOCENE
Core:   2   Depth Bottom of Layer(m):  252.50    Age: UPPER 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
========== ========= ========  ================  ============
     18        68        14       1.56/ 68            156
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL RICH RADIOLARIA OOZE                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462A  Depth Top of Layer(m)   :  252.50    Age: LOWER OLIGOCENE
Core:   2   Depth Bottom of Layer(m):  254.00    Age: UPPER 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
========== ========= ========  ================  ============
     50        35        14       1.56/ 68            156
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462A  Depth Top of Layer(m)   :  254.00    Age: LOWER OLIGOCENE
Core:   2   Depth Bottom of Layer(m):  255.50    Age: UPPER EOCENE
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        14       1.54/ 69            154
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER TERTIARY
Hole: 462A  Depth Top of Layer(m)   :  255.50    Age: LOWER OLIGOCENE
Core:   2   Depth Bottom of Layer(m):  257.00    Age: UPPER EOCENE
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        14       1.54/ 69            156
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 720  Age: LOWER TERTIARY
Hole: 462A  Depth Top of Layer(m)   :  257.00    Age: LOWER OLIGOCENE
Core:   2   Depth Bottom of Layer(m):  257.72    Age: UPPER EOCENE
Sect:  6    Thickness of Layer(m)   :    0.72
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        14           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 120  Age: LOWER TERTIARY
Hole: 462A  Depth Top of Layer(m)   :  257.83    Age: LOWER OLIGOCENE
Core:   2   Depth Bottom of Layer(m):  257.95    Age: UPPER EOCENE
Sect: CC    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
========== ========= ========  ================  ============
     90         2         8           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 450  Age: MIDDLE EOCENE
Hole: 462A  Depth Top of Layer(m)   :  401.50    Age: MIDDLE EOCENE
Core:   3   Depth Bottom of Layer(m):  401.95    Age: 
Sect:  1    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25         8           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 700  Age: LOWER EOCENE
Hole: 462A  Depth Top of Layer(m)   :  411.00    Age: LOWER EOCENE
Core:   4   Depth Bottom of Layer(m):  411.70    Age: 
Sect:  1    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     94         0         6           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : PORCELLANITE                                                
Screen Lith    : INDURATED CARBONATE CHALK                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER EOCENE
Hole: 462A  Depth Top of Layer(m)   :  420.60    Age: LOWER EOCENE
Core:   5   Depth Bottom of Layer(m):  420.80    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
========== ========= ========  ================  ============
     35        50         6           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/  90  Age: 
Hole: 462A  Depth Top of Layer(m)   :  430.10    Age: 
Core:   6   Depth Bottom of Layer(m):  430.19    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
========== ========= ========  ================  ============
     35        50         6           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 150  Age: MIDDLE MAESTRICHTIAN
Hole: 462A  Depth Top of Layer(m)   :  439.50    Age: MIDDLE MAESTRICHTIAN
Core:   7   Depth Bottom of Layer(m):  439.65    Age: 
Sect:  1    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3        97         0           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : PORCELLANITE                                                
Screen Lith    : OPAL PORCELLANITE                                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  150/ 920  Age: MIDDLE MAESTRICHTIAN
Hole: 462A  Depth Top of Layer(m)   :  439.65    Age: MIDDLE MAESTRICHTIAN
Core:   7   Depth Bottom of Layer(m):  440.42    Age: 
Sect:  1    Thickness of Layer(m)   :    0.77
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     89         0        11       1.85/ 51             71
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC CALCARENITE                                        
Screen Lith    : INDURATED CARBONATE CHALK                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  920/1340  Age: MIDDLE MAESTRICHTIAN
Hole: 462A  Depth Top of Layer(m)   :  440.42    Age: MIDDLE MAESTRICHTIAN
Core:   7   Depth Bottom of Layer(m):  440.84    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     79         3        19       1.62/ 64             44
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE TO LIMESTONE                                      
Screen Lith    : INDURATED CARBONATE CHALK                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 100  Age: MIDDLE MAESTRICHTIAN
Hole: 462A  Depth Top of Layer(m)   :  440.94    Age: MIDDLE MAESTRICHTIAN
Core:   7   Depth Bottom of Layer(m):  441.04    Age: 
Sect: CC    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           /                  
 
Processing Hist: 
Shipboard Lith : PORCELLANITE                                                
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER SENONIAN
Hole: 462A  Depth Top of Layer(m)   :  487.00    Age: LOWER MAESTRICHTIAN
Core:   8   Depth Bottom of Layer(m):  488.50    Age: UPPER CAMPANIAN
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
========== ========= ========  ================  ============
     70         0        30       1.73/ 58            153
 
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH CARBONATE LIMESTONE      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER CAMPANIAN
Hole: 462A  Depth Top of Layer(m)   :  488.50    Age: UPPER CAMPANIAN
Core:   8   Depth Bottom of Layer(m):  490.00    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
========== ========= ========  ================  ============
      5         0        95       1.80/ 54            156
 
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : HEAVY MINERAL RICH GLASS RICH SANDY MUDSTONE                
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER CAMPANIAN
Hole: 462A  Depth Top of Layer(m)   :  490.00    Age: UPPER CAMPANIAN
Core:   8   Depth Bottom of Layer(m):  491.50    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
========== ========= ========  ================  ============
     90         0        10       1.82/ 52            152
 
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CARBONATE CHALK                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 110  Age: UPPER CAMPANIAN
Hole: 462A  Depth Top of Layer(m)   :  491.60    Age: UPPER CAMPANIAN
Core:   8   Depth Bottom of Layer(m):  491.71    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        10           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 300  Age: LOWER CAMPANIAN
Hole: 462A  Depth Top of Layer(m)   :  515.50    Age: LOWER CAMPANIAN
Core:   9   Depth Bottom of Layer(m):  515.80    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
========== ========= ========  ================  ============
     40        25        10       1.64/ 63             28
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC LIMESTONE                                          
Screen Lith    : ZEOLITE RICH  LIMESTONE                                     
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  300/ 850  Age: LOWER CAMPANIAN
Hole: 462A  Depth Top of Layer(m)   :  515.80    Age: LOWER CAMPANIAN
Core:   9   Depth Bottom of Layer(m):  516.35    Age: 
Sect:  1    Thickness of Layer(m)   :    0.55
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        10       1.65/ 63             54
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  850/1000  Age: LOWER CAMPANIAN
Hole: 462A  Depth Top of Layer(m)   :  516.35    Age: LOWER CAMPANIAN
Core:   9   Depth Bottom of Layer(m):  516.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4        10        86       1.53/ 70             10
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAYSTONE            
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1000/1160  Age: LOWER CAMPANIAN
Hole: 462A  Depth Top of Layer(m)   :  516.50    Age: LOWER CAMPANIAN
Core:   9   Depth Bottom of Layer(m):  516.66    Age: 
Sect:  1    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86       1.62/ 65             17
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1160/1500  Age: LOWER CAMPANIAN
Hole: 462A  Depth Top of Layer(m)   :  516.66    Age: LOWER CAMPANIAN
Core:   9   Depth Bottom of Layer(m):  517.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     82         3        15       1.68/ 61             36
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC LIMESTONE                                          
Screen Lith    : INDURATED CARBONATE CHALK                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER CAMPANIAN
Hole: 462A  Depth Top of Layer(m)   :  517.00    Age: LOWER CAMPANIAN
Core:   9   Depth Bottom of Layer(m):  518.50    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
========== ========= ========  ================  ============
     19         0        81       1.73/ 58            152
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 150  Age: LOWER CAMPANIAN
Hole: 462A  Depth Top of Layer(m)   :  518.50    Age: LOWER CAMPANIAN
Core:   9   Depth Bottom of Layer(m):  518.65    Age: 
Sect:  3    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        81       1.39/ 78             10
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  150/ 400  Age: LOWER CAMPANIAN
Hole: 462A  Depth Top of Layer(m)   :  518.65    Age: LOWER CAMPANIAN
Core:   9   Depth Bottom of Layer(m):  518.90    Age: 
Sect:  3    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        81       1.74/ 57             26
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  400/1500  Age: LOWER CAMPANIAN
Hole: 462A  Depth Top of Layer(m)   :  518.90    Age: LOWER CAMPANIAN
Core:   9   Depth Bottom of Layer(m):  520.00    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        81       1.61/ 65            107
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER CAMPANIAN
Hole: 462A  Depth Top of Layer(m)   :  520.00    Age: LOWER CAMPANIAN
Core:   9   Depth Bottom of Layer(m):  521.50    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        81       1.73/ 58            155
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER CAMPANIAN
Hole: 462A  Depth Top of Layer(m)   :  521.50    Age: LOWER CAMPANIAN
Core:   9   Depth Bottom of Layer(m):  523.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         2        99       1.63/ 64            156
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAYSTONE            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 350  Age: LOWER CAMPANIAN
Hole: 462A  Depth Top of Layer(m)   :  523.00    Age: LOWER CAMPANIAN
Core:   9   Depth Bottom of Layer(m):  523.35    Age: 
Sect:  6    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        99           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER CAMPANIAN
Hole: 462A  Depth Top of Layer(m)   :  525.00    Age: LOWER CAMPANIAN
Core:  10   Depth Bottom of Layer(m):  526.50    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        99       1.50/ 72            151
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : ZEOLITE RICH CLAYSTONE                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 462A  Depth Top of Layer(m)   :  526.50    Age: 
Core:  10   Depth Bottom of Layer(m):  528.00    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         2        99       1.67/ 61            158
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAY MINERAL RICH CLAYSTONE                                 
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 462A  Depth Top of Layer(m)   :  528.00    Age: 
Core:  10   Depth Bottom of Layer(m):  529.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        99       1.71/ 59            158
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : ZEOLITE RICH CLAYSTONE                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 250  Age: 
Hole: 462A  Depth Top of Layer(m)   :  529.50    Age: 
Core:  10   Depth Bottom of Layer(m):  529.75    Age: 
Sect:  4    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAYSTONE            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 160  Age: 
Hole: 462A  Depth Top of Layer(m)   :  529.85    Age: 
Core:  10   Depth Bottom of Layer(m):  530.01    Age: 
Sect: CC    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE TO SILTSTONE                                      
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 700  Age: UPPER SANTONIAN
Hole: 462A  Depth Top of Layer(m)   :  534.50    Age: UPPER SANTONIAN
Core:  11   Depth Bottom of Layer(m):  535.20    Age: 
Sect:  1    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.59/ 66             71
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : ZEOLITE RICH CLAYSTONE                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  700/1450  Age: UPPER SANTONIAN
Hole: 462A  Depth Top of Layer(m)   :  535.20    Age: UPPER SANTONIAN
Core:  11   Depth Bottom of Layer(m):  535.95    Age: 
Sect:  1    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       100       1.71/ 59             80
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC VOLCANICLASTIC SILTSTONE TO SANDSTONE              
Screen Lith    : ZEOLITE RICH VOLC MATERIAL FRAG RICH CLAYSTONE              
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1450/1500  Age: UPPER SANTONIAN
Hole: 462A  Depth Top of Layer(m)   :  535.95    Age: UPPER SANTONIAN
Core:  11   Depth Bottom of Layer(m):  536.00    Age: 
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       100       1.63/ 64              5
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : ZEOLITE RICH CLAYSTONE                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 240  Age: UPPER SANTONIAN
Hole: 462A  Depth Top of Layer(m)   :  536.00    Age: UPPER SANTONIAN
Core:  11   Depth Bottom of Layer(m):  536.24    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     20         0        80           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE (CALCAREOUS)                                      
Screen Lith    : CARBONATE RICH CLAY MINERAL RICH MUDSTONE                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 250  Age: UPPER SANTONIAN
Hole: 462A  Depth Top of Layer(m)   :  536.34    Age: UPPER SANTONIAN
Core:  11   Depth Bottom of Layer(m):  536.59    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        80           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: UPPER SANTONIAN
Hole: 462A  Depth Top of Layer(m)   :  544.00    Age: UPPER SANTONIAN
Core:  12   Depth Bottom of Layer(m):  545.50    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        80       1.38/ 79            107
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RADIOLARIAN CLAYSTONE                                       
Screen Lith    : RADIOLARIA RICH CLAYSTONE                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 350  Age: CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  545.50    Age: CENOMANIAN
Core:  12   Depth Bottom of Layer(m):  545.85    Age: UPPER ALBIAN
Sect:  2    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        80           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RADIOLARIAN CLAYSTONE                                       
Screen Lith    : RADIOLARIA RICH CLAYSTONE                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 250  Age: CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  545.95    Age: CENOMANIAN
Core:  12   Depth Bottom of Layer(m):  546.20    Age: UPPER ALBIAN
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        80           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD CLAYSTONE                                               
Screen Lith    : RADIOLARIA RICH CLAYSTONE                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 350  Age: CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  553.00    Age: CENOMANIAN
Core:  13   Depth Bottom of Layer(m):  553.35    Age: UPPER ALBIAN
Sect:  1    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        80           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS (SLIGHTLY) CLAYSTONE                             
Screen Lith    : CARBONATE RICH CLAYSTONE                                    
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  350/1500  Age: CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  553.35    Age: CENOMANIAN
Core:  13   Depth Bottom of Layer(m):  554.50    Age: UPPER ALBIAN
Sect:  1    Thickness of Layer(m)   :    1.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        80       1.63/ 64            108
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : ZEOLITE RICH CLAYSTONE                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  554.50    Age: CENOMANIAN
Core:  13   Depth Bottom of Layer(m):  556.00    Age: UPPER ALBIAN
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        80       1.47/ 74            134
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : ZEOLITE RICH CLAYSTONE                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 150  Age: CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  556.00    Age: CENOMANIAN
Core:  13   Depth Bottom of Layer(m):  556.15    Age: UPPER ALBIAN
Sect:  3    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC CLAYSTONE                                          
Screen Lith    : CLAY MINERAL RICH CLAYSTONE                                 
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/  20  Age: CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  556.27    Age: CENOMANIAN
Core:  13   Depth Bottom of Layer(m):  556.29    Age: UPPER ALBIAN
Sect: CC    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1150  Age: CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  563.00    Age: CENOMANIAN
Core:  14   Depth Bottom of Layer(m):  564.15    Age: UPPER ALBIAN
Sect:  1    Thickness of Layer(m)   :    1.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.60/ 66            111
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1150/1250  Age: 
Hole: 462A  Depth Top of Layer(m)   :  564.15    Age: 
Core:  14   Depth Bottom of Layer(m):  564.25    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
========== ========= ========  ================  ============
     35        50       100       1.78/ 55              4
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 120  Age: 
Hole: 462A  Depth Top of Layer(m)   :  566.50    Age: 
Core:  15   Depth Bottom of Layer(m):  566.62    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC MUDSTONE                                           
Screen Lith    : ZEOLITE RICH MUDSTONE                                       
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1050  Age: 
Hole: 462A  Depth Top of Layer(m)   :  589.50    Age: 
Core:  22   Depth Bottom of Layer(m):  590.55    Age: 
Sect:  2    Thickness of Layer(m)   :    1.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.63/ 64             25
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANICLASTIC SANDSTONE                                    
Screen Lith    : FELDSPAR RICH GLASS RICH SANDY MUDSTONE                     
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 160  Age: 
Hole: 462A  Depth Top of Layer(m)   :  597.00    Age: 
Core:  23   Depth Bottom of Layer(m):  597.16    Age: 
Sect:  1    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANICLASTIC SANDSTONE TO SILTSTONE                       
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  750/ 890  Age: 
Hole: 462A  Depth Top of Layer(m)   :  599.25    Age: 
Core:  23   Depth Bottom of Layer(m):  599.39    Age: 
Sect:  2    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.95/ 45              5
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANICLASTIC SILTSTONE TO CLAYSTONE                       
Screen Lith    : FELDSPAR RICH ZEOLITE RICH PELAGIC CLAYSTONE                
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  500/1400  Age: 
Hole: 462A  Depth Top of Layer(m)   :  656.00    Age: 
Core:  32   Depth Bottom of Layer(m):  656.90    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       100       1.72/ 59             74
 
Processing Hist: Classification was successful.
Shipboard Lith : ) VOLCANICLASTIC SANDSTONE TO           SANDSTONE/SILTSTONE 
Screen Lith    : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAYSTONE            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1000  Age: 
Hole: 462A  Depth Top of Layer(m)   :  657.00    Age: 
Core:  32   Depth Bottom of Layer(m):  658.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.73/ 58             50
 
Processing Hist: 
Shipboard Lith : H HARD                                                      
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 260  Age: 
Hole: 462A  Depth Top of Layer(m)   :  658.10    Age: 
Core:  32   Depth Bottom of Layer(m):  658.36    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ?ZEOLITIC VOLCANICLASTIC SILTSTONE                          
Screen Lith    : CLAY MINERAL RICH CLASTIC SEDIMENTSTONE                     
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/  70  Age: 
Hole: 462A  Depth Top of Layer(m)   :  663.10    Age: 
Core:  33   Depth Bottom of Layer(m):  663.17    Age: 
Sect: CC    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANICLASTIC SILTSTONE                                    
Screen Lith    : VOLC MATERIAL FRAG RICH SILTSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/  40  Age: 
Hole: 462A  Depth Top of Layer(m)   :  681.10    Age: 
Core:  35   Depth Bottom of Layer(m):  681.14    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC SILTSTONE                                          
Screen Lith    : ZEOLITE RICH GLASS RICH PELAGIC CLAYSTONE                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  910/1500  Age: UPPER APTIAN
Hole: 462A  Depth Top of Layer(m)   :  702.91    Age: UPPER APTIAN
Core:  40   Depth Bottom of Layer(m):  703.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.59
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.69/ 60             45
 
Processing Hist: 
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 210  Age: UPPER APTIAN
Hole: 462A  Depth Top of Layer(m)   :  703.50    Age: UPPER APTIAN
Core:  40   Depth Bottom of Layer(m):  703.71    Age: 
Sect:  2    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : GLASS RICH CLAY MINERAL RICH CLASTIC SEDIMENTSTONE          
 
 
 
Leg : 61    Top/Bottom Interval(mm) : 1000/1500  Age: 
Hole: 462A  Depth Top of Layer(m)   :  721.00    Age: 
Core:  41   Depth Bottom of Layer(m):  721.50    Age: 
Sect:  7    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAY MINERAL RICH CLASTIC SEDIMENTSTONE                     
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 560  Age: 
Hole: 462A  Depth Top of Layer(m)   :  721.50    Age: 
Core:  41   Depth Bottom of Layer(m):  722.06    Age: 
Sect:  8    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE TO SANDSTONE                                      
Screen Lith    : SILTSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 300  Age: 
Hole: 462A  Depth Top of Layer(m)   :  720.00    Age: 
Core:  42   Depth Bottom of Layer(m):  720.30    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 : CLAYSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  300/1200  Age: 
Hole: 462A  Depth Top of Layer(m)   :  720.30    Age: 
Core:  42   Depth Bottom of Layer(m):  721.20    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         0       1.57/ 68             85
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC VOLCANICLASTIC SANDSTONE TO SILTSTONE              
Screen Lith    : ZEOLITE RICH VOLC MATERIAL FRAG RICH SANDSTONE              
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1400  Age: 
Hole: 462A  Depth Top of Layer(m)   :  721.50    Age: 
Core:  42   Depth Bottom of Layer(m):  722.90    Age: 
Sect:  2    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.63/ 64            134
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  723.00    Age: BARREMIAN
Core:  43   Depth Bottom of Layer(m):  724.50    Age: HAUTERIVIAN
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       1.64/ 64            120
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANICLASTIC SANDSTONE/SILTSTONE                          
Screen Lith    : VOLC MATERIAL FRAG RICH SANDSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/1500  Age: LOWER CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  724.50    Age: BARREMIAN
Core:  43   Depth Bottom of Layer(m):  726.00    Age: HAUTERIVIAN
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       1.67/ 62            155
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANICLASTIC SANDSTONE TO SILTSTONE                       
Screen Lith    : VOLC MATERIAL FRAG RICH SANDSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 730  Age: LOWER CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  726.00    Age: BARREMIAN
Core:  43   Depth Bottom of Layer(m):  726.73    Age: HAUTERIVIAN
Sect:  3    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         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANICLASTIC SANDSTONE                                    
Screen Lith    : VOLC MATERIAL FRAG RICH SANDSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/  90  Age: LOWER CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  726.83    Age: BARREMIAN
Core:  43   Depth Bottom of Layer(m):  726.92    Age: HAUTERIVIAN
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         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANICLASTIC SANDSTONE                                    
Screen Lith    : VOLC MATERIAL FRAG RICH SANDSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   10/  30  Age: LOWER CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  729.01    Age: BARREMIAN
Core:  44   Depth Bottom of Layer(m):  729.03    Age: HAUTERIVIAN
Sect:  1    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: 
Shipboard Lith : PALAGONITE                                                  
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   30/  50  Age: LOWER CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  729.03    Age: BARREMIAN
Core:  44   Depth Bottom of Layer(m):  729.05    Age: HAUTERIVIAN
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         0           /                  
 
Processing Hist: 
Shipboard Lith : VOLCANICLASTIC SANDSTONE                                    
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/  40  Age: LOWER CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  738.00    Age: BARREMIAN
Core:  46   Depth Bottom of Layer(m):  738.04    Age: HAUTERIVIAN
Sect:  1    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC VOLCANICLASTIC SILTSTONE                           
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAYSTONE            
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 260  Age: LOWER CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  919.00    Age: BARREMIAN
Core:  70   Depth Bottom of Layer(m):  919.26    Age: HAUTERIVIAN
Sect:  1    Thickness of Layer(m)   :    0.26
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HYDROCLASTIC (BRECCIA)                                      
Screen Lith    : CLASTIC SEDIMENTSTONE                                       
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   30/ 160  Age: LOWER CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  992.53    Age: BARREMIAN
Core:  79   Depth Bottom of Layer(m):  992.66    Age: HAUTERIVIAN
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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE (DEVITRIFIED VOLCANIC ASH)                        
Screen Lith    : VOLC MATERIAL FRAG RICH CLAYSTONE                           
 
 
 
Leg : 61    Top/Bottom Interval(mm) :    0/ 120  Age: LOWER CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  994.00    Age: BARREMIAN
Core:  80   Depth Bottom of Layer(m):  994.12    Age: HAUTERIVIAN
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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT TO SILTY SAND                                          
Screen Lith    : SILT                                                        
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  120/ 390  Age: LOWER CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  994.12    Age: BARREMIAN
Core:  80   Depth Bottom of Layer(m):  994.39    Age: HAUTERIVIAN
Sect:  1    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE                                            
Screen Lith    : SILTSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  390/ 580  Age: LOWER CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  994.39    Age: BARREMIAN
Core:  80   Depth Bottom of Layer(m):  994.58    Age: HAUTERIVIAN
Sect:  1    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : INTERFORMATIONAL CONGLOMERATE                               
Screen Lith    : CLASTIC SEDIMENTSTONE                                       
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  580/1220  Age: LOWER CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  994.58    Age: BARREMIAN
Core:  80   Depth Bottom of Layer(m):  995.22    Age: HAUTERIVIAN
Sect:  1    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY SANDSTONE                                             
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :   00/ 590  Age: LOWER CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  995.50    Age: BARREMIAN
Core:  80   Depth Bottom of Layer(m):  996.09    Age: HAUTERIVIAN
Sect:  2    Thickness of Layer(m)   :    0.59
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY SANDSTONE                                             
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  590/ 660  Age: LOWER CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  996.09    Age: BARREMIAN
Core:  80   Depth Bottom of Layer(m):  996.16    Age: HAUTERIVIAN
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
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : INTERFORMATIONAL CONGLOMERATE                               
Screen Lith    : CLASTIC SEDIMENTSTONE                                       
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  660/1120  Age: LOWER CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  996.16    Age: BARREMIAN
Core:  80   Depth Bottom of Layer(m):  996.62    Age: HAUTERIVIAN
Sect:  2    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         0           /                  
 
Processing Hist: 
Shipboard Lith : FINE TO MEDIUM SANDSTONE                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 61    Top/Bottom Interval(mm) :  300/ 430  Age: LOWER CRETACEOUS
Hole: 462A  Depth Top of Layer(m)   :  946.30    Age: BARREMIAN
Core: X 1   Depth Bottom of Layer(m):  946.43    Age: HAUTERIVIAN
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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC MUDSTONE AND CLAYSTONE                             
Screen Lith    : ZEOLITE RICH 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