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Core Data from the Deep Sea Drilling Project


Leg : 81    Top/Bottom Interval(mm) :   00/ 760  Age: 
Hole: 553A  Depth Top of Layer(m)   :   65.00    Age: 
Core:   1   Depth Bottom of Layer(m):   65.76    Age: 
Sect:  1    Thickness of Layer(m)   :    0.76
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     91         5         4           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 553A  Depth Top of Layer(m)   :   66.50    Age: UPPER PLIOCENE
Core:   1   Depth Bottom of Layer(m):   68.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 553A  Depth Top of Layer(m)   :   68.00    Age: UPPER PLIOCENE
Core:   1   Depth Bottom of Layer(m):   69.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1050  Age: UPPER PLIOCENE
Hole: 553A  Depth Top of Layer(m)   :   69.50    Age: UPPER PLIOCENE
Core:   1   Depth Bottom of Layer(m):   70.55    Age: 
Sect:  4    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         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 250  Age: UPPER PLIOCENE
Hole: 553A  Depth Top of Layer(m)   :   70.78    Age: UPPER PLIOCENE
Core:   1   Depth Bottom of Layer(m):   71.03    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         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 553A  Depth Top of Layer(m)   :  103.50    Age: UPPER PLIOCENE
Core:   2   Depth Bottom of Layer(m):  105.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.61/ 65            122
 
Processing Hist: 
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 553A  Depth Top of Layer(m)   :  105.00    Age: UPPER PLIOCENE
Core:   2   Depth Bottom of Layer(m):  106.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.66/ 62            130
 
Processing Hist: 
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 553A  Depth Top of Layer(m)   :  106.50    Age: UPPER PLIOCENE
Core:   2   Depth Bottom of Layer(m):  108.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     85         2        13       1.70/ 60            129
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 553A  Depth Top of Layer(m)   :  108.00    Age: UPPER PLIOCENE
Core:   2   Depth Bottom of Layer(m):  109.50    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         0       1.74/ 57            129
 
Processing Hist: 
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 553A  Depth Top of Layer(m)   :  109.50    Age: UPPER PLIOCENE
Core:   2   Depth Bottom of Layer(m):  111.00    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
========== ========= ========  ================  ============
     91         3         6       1.71/ 59            128
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 553A  Depth Top of Layer(m)   :  111.00    Age: UPPER PLIOCENE
Core:   2   Depth Bottom of Layer(m):  112.50    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.75/ 57            129
 
Processing Hist: 
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 500  Age: UPPER PLIOCENE
Hole: 553A  Depth Top of Layer(m)   :  112.50    Age: UPPER PLIOCENE
Core:   2   Depth Bottom of Layer(m):  113.00    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         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 100  Age: 
Hole: 553A  Depth Top of Layer(m)   :  113.17    Age: 
Core:   2   Depth Bottom of Layer(m):  113.27    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 : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 553A  Depth Top of Layer(m)   :  151.00    Age: LOWER PLIOCENE
Core:   3   Depth Bottom of Layer(m):  152.50    Age: UPPER MIOCENE
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       1.75/ 57            128
 
Processing Hist: 
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 553A  Depth Top of Layer(m)   :  152.50    Age: LOWER PLIOCENE
Core:   3   Depth Bottom of Layer(m):  154.00    Age: UPPER 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
========== ========= ========  ================  ============
      0         0         0       1.75/ 56            129
 
Processing Hist: 
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 553A  Depth Top of Layer(m)   :  154.00    Age: LOWER PLIOCENE
Core:   3   Depth Bottom of Layer(m):  155.50    Age: UPPER 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
========== ========= ========  ================  ============
     90         4         6       1.75/ 57            130
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 553A  Depth Top of Layer(m)   :  155.50    Age: LOWER PLIOCENE
Core:   3   Depth Bottom of Layer(m):  157.00    Age: UPPER MIOCENE
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
========== ========= ========  ================  ============
     92         0         0       1.75/ 57            129
 
Processing Hist: 
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 553A  Depth Top of Layer(m)   :  157.00    Age: LOWER PLIOCENE
Core:   3   Depth Bottom of Layer(m):  158.50    Age: UPPER MIOCENE
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
========== ========= ========  ================  ============
     92         0         0       1.75/ 57            128
 
Processing Hist: 
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: NEOGENE
Hole: 553A  Depth Top of Layer(m)   :  158.50    Age: LOWER PLIOCENE
Core:   3   Depth Bottom of Layer(m):  160.00    Age: UPPER MIOCENE
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.73/ 58            129
 
Processing Hist: 
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 560  Age: NEOGENE
Hole: 553A  Depth Top of Layer(m)   :  160.00    Age: LOWER PLIOCENE
Core:   3   Depth Bottom of Layer(m):  160.56    Age: UPPER MIOCENE
Sect:  7    Thickness of Layer(m)   :    0.56
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 100  Age: 
Hole: 553A  Depth Top of Layer(m)   :  160.68    Age: 
Core:   3   Depth Bottom of Layer(m):  160.78    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 : NANNOFOSSIL OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  179.50    Age: UPPER MIOCENE
Core:   4   Depth Bottom of Layer(m):  181.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     91         0         0       1.69/ 60            129
 
Processing Hist: 
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  181.00    Age: UPPER MIOCENE
Core:   4   Depth Bottom of Layer(m):  182.50    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
========== ========= ========  ================  ============
     90         0        10       1.69/ 60            129
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA OOZE                          
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  182.50    Age: UPPER MIOCENE
Core:   4   Depth Bottom of Layer(m):  184.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.68/ 61            129
 
Processing Hist: 
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1400  Age: UPPER MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  184.00    Age: UPPER MIOCENE
Core:   4   Depth Bottom of Layer(m):  185.40    Age: 
Sect:  4    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       1.73/ 58            111
 
Processing Hist: 
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1200  Age: UPPER MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  185.50    Age: UPPER MIOCENE
Core:   4   Depth Bottom of Layer(m):  186.70    Age: 
Sect:  5    Thickness of Layer(m)   :    1.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     95         2         3       1.79/ 54             78
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  187.00    Age: UPPER MIOCENE
Core:   4   Depth Bottom of Layer(m):  188.50    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.73/ 58            129
 
Processing Hist: 
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 460  Age: UPPER MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  188.50    Age: UPPER MIOCENE
Core:   4   Depth Bottom of Layer(m):  188.96    Age: 
Sect:  7    Thickness of Layer(m)   :    0.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     90         2         8           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  189.00    Age: UPPER MIOCENE
Core:   5   Depth Bottom of Layer(m):  190.50    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
========== ========= ========  ================  ============
     85         2        13       1.64/ 63            129
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  190.50    Age: UPPER MIOCENE
Core:   5   Depth Bottom of Layer(m):  192.00    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
========== ========= ========  ================  ============
      0         0         0       1.65/ 63            129
 
Processing Hist: 
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  192.00    Age: UPPER MIOCENE
Core:   5   Depth Bottom of Layer(m):  193.50    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
========== ========= ========  ================  ============
      0         0         0       1.72/ 58            129
 
Processing Hist: 
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  193.50    Age: UPPER MIOCENE
Core:   5   Depth Bottom of Layer(m):  195.00    Age: MIDDLE MIOCENE
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         0       1.74/ 57            129
 
Processing Hist: 
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  195.00    Age: UPPER MIOCENE
Core:   5   Depth Bottom of Layer(m):  196.50    Age: MIDDLE MIOCENE
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
========== ========= ========  ================  ============
     91         2         7       1.77/ 56            129
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNOFOSSIL CHALK                                     
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  196.50    Age: UPPER MIOCENE
Core:   5   Depth Bottom of Layer(m):  198.00    Age: MIDDLE MIOCENE
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.74/ 58            130
 
Processing Hist: 
Shipboard Lith : FORAM NANNOFOSSIL CHALK                                     
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 100  Age: MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  198.10    Age: UPPER MIOCENE
Core:   5   Depth Bottom of Layer(m):  198.20    Age: MIDDLE MIOCENE
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 : FORAM NANNOFOSSIL CHALK                                     
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  198.50    Age: UPPER MIOCENE
Core:   6   Depth Bottom of Layer(m):  200.00    Age: MIDDLE MIOCENE
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           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  200.00    Age: MIDDLE MIOCENE
Core:   6   Depth Bottom of Layer(m):  201.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.73/ 58            128
 
Processing Hist: 
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  201.50    Age: MIDDLE MIOCENE
Core:   6   Depth Bottom of Layer(m):  203.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     90         2         8       1.69/ 60            129
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  203.00    Age: MIDDLE MIOCENE
Core:   6   Depth Bottom of Layer(m):  204.50    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         0       1.74/ 57            129
 
Processing Hist: 
Shipboard Lith : FORAM NANNOFOSSIL CHALK                                     
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  204.50    Age: MIDDLE MIOCENE
Core:   6   Depth Bottom of Layer(m):  206.00    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         0         0       1.71/ 59            128
 
Processing Hist: 
Shipboard Lith : FORAM NANNOFOSSIL CHALK                                     
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 400  Age: MIDDLE MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  206.00    Age: MIDDLE MIOCENE
Core:   6   Depth Bottom of Layer(m):  206.40    Age: 
Sect:  6    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 100  Age: MIDDLE MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  206.51    Age: MIDDLE MIOCENE
Core:   6   Depth Bottom of Layer(m):  206.61    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 : FORAM NANNOFOSSIL OOZE                                      
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  208.00    Age: MIDDLE MIOCENE
Core:   7   Depth Bottom of Layer(m):  209.50    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       1.75/ 57            129
 
Processing Hist: 
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1100  Age: MIDDLE MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  209.50    Age: MIDDLE MIOCENE
Core:   7   Depth Bottom of Layer(m):  210.60    Age: 
Sect:  2    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     91         0         0       1.75/ 56             61
 
Processing Hist: 
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  211.00    Age: MIDDLE MIOCENE
Core:   7   Depth Bottom of Layer(m):  212.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.78/ 55            129
 
Processing Hist: 
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  212.50    Age: MIDDLE MIOCENE
Core:   7   Depth Bottom of Layer(m):  214.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     93         2         5       1.76/ 56            130
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  214.00    Age: MIDDLE MIOCENE
Core:   7   Depth Bottom of Layer(m):  215.50    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
========== ========= ========  ================  ============
     73         0        27       1.76/ 56            130
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1020  Age: MIDDLE MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  215.50    Age: MIDDLE MIOCENE
Core:   7   Depth Bottom of Layer(m):  216.52    Age: 
Sect:  6    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
========== ========= ========  ================  ============
     90         1         9       1.75/ 57             47
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK                                           
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CHALK                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 100  Age: MIDDLE MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  216.64    Age: MIDDLE MIOCENE
Core:   7   Depth Bottom of Layer(m):  216.74    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 : NANNO FORAM CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  217.50    Age: MIDDLE MIOCENE
Core:   8   Depth Bottom of Layer(m):  219.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.69/ 60            129
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  219.00    Age: MIDDLE MIOCENE
Core:   8   Depth Bottom of Layer(m):  220.50    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
========== ========= ========  ================  ============
     85         0        15       1.73/ 58            130
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK                                           
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA RICH  CHALK                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  220.50    Age: MIDDLE MIOCENE
Core:   8   Depth Bottom of Layer(m):  222.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     51         3        46       1.71/ 59            129
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK                                           
Screen Lith    : FORAMINIFERA RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 300  Age: LOWER MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  222.00    Age: LOWER MIOCENE
Core:   8   Depth Bottom of Layer(m):  222.30    Age: 
Sect:  4    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 : NANNO FORAM CHALK                                           
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  222.41    Age: LOWER MIOCENE
Core:   8   Depth Bottom of Layer(m):  222.61    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK                                           
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  227.00    Age: LOWER MIOCENE
Core:   9   Depth Bottom of Layer(m):  228.50    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
========== ========= ========  ================  ============
     75         1        24       1.45/ 74            127
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK                                           
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  228.50    Age: LOWER MIOCENE
Core:   9   Depth Bottom of Layer(m):  230.00    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
========== ========= ========  ================  ============
     80         0         0       1.47/ 73            128
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  230.00    Age: LOWER MIOCENE
Core:   9   Depth Bottom of Layer(m):  231.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.55/ 69            129
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 553A  Depth Top of Layer(m)   :  231.50    Age: LOWER MIOCENE
Core:   9   Depth Bottom of Layer(m):  233.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.54/ 69            130
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 553A  Depth Top of Layer(m)   :  233.00    Age: UPPER OLIGOCENE
Core:   9   Depth Bottom of Layer(m):  234.50    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
========== ========= ========  ================  ============
     79         0         0       1.55/ 69            130
 
Processing Hist: 
Shipboard Lith : NANNO FORAM CHALK                                           
Screen Lith    : CHALK.                                                      
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 750  Age: UPPER OLIGOCENE
Hole: 553A  Depth Top of Layer(m)   :  234.50    Age: UPPER OLIGOCENE
Core:   9   Depth Bottom of Layer(m):  235.25    Age: 
Sect:  6    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
========== ========= ========  ================  ============
     80         9        11           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM CHALK                                                 
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA CHALK                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 553A  Depth Top of Layer(m)   :  236.50    Age: MIDDLE EOCENE
Core:  10   Depth Bottom of Layer(m):  238.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     85         5        10           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK                                           
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 553A  Depth Top of Layer(m)   :  238.00    Age: MIDDLE EOCENE
Core:  10   Depth Bottom of Layer(m):  239.50    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
========== ========= ========  ================  ============
     71         5        24           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK                                           
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA CHALK                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 810  Age: MIDDLE EOCENE
Hole: 553A  Depth Top of Layer(m)   :  239.50    Age: MIDDLE EOCENE
Core:  10   Depth Bottom of Layer(m):  240.31    Age: 
Sect:  3    Thickness of Layer(m)   :    0.81
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     75        12        13           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM CHALK                                           
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :  810/ 980  Age: MIDDLE EOCENE
Hole: 553A  Depth Top of Layer(m)   :  240.31    Age: MIDDLE EOCENE
Core:  10   Depth Bottom of Layer(m):  240.48    Age: 
Sect:  3    Thickness of Layer(m)   :    0.17
 
       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: Classification failed; no smear slide data exists.
Shipboard Lith : ZEOLITIC TUFFACEOUS NANNO FORAM CHALK                       
Screen Lith    : ZEOLITIC TUFFACEOUS NANNO FORAM CHALK                       
 
 
 
Leg : 81    Top/Bottom Interval(mm) :  980/1500  Age: MIDDLE EOCENE
Hole: 553A  Depth Top of Layer(m)   :  240.48    Age: MIDDLE EOCENE
Core:  10   Depth Bottom of Layer(m):  241.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.52
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : NANNO FORAM CHALK                                           
Screen Lith    : NANNO FORAM CHALK                                           
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 553A  Depth Top of Layer(m)   :  241.00    Age: MIDDLE EOCENE
Core:  10   Depth Bottom of Layer(m):  242.50    Age: LOWER 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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BIOSILICEOUS NANNO FORAM CHALK                              
Screen Lith    : BIOSILICEOUS NANNO FORAM CHALK                              
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 553A  Depth Top of Layer(m)   :  242.50    Age: MIDDLE EOCENE
Core:  10   Depth Bottom of Layer(m):  244.00    Age: LOWER 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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BIOSILICEOUS NANNO FORAM CHALK                              
Screen Lith    : BIOSILICEOUS NANNO FORAM CHALK                              
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 553A  Depth Top of Layer(m)   :  244.00    Age: MIDDLE EOCENE
Core:  10   Depth Bottom of Layer(m):  245.50    Age: LOWER EOCENE
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BIOSILICEOUS NANNO FORAM CHALK                              
Screen Lith    : BIOSILICEOUS NANNO FORAM CHALK                              
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 520  Age: EOCENE
Hole: 553A  Depth Top of Layer(m)   :  245.50    Age: MIDDLE EOCENE
Core:  10   Depth Bottom of Layer(m):  246.02    Age: LOWER EOCENE
Sect:  7    Thickness of Layer(m)   :    0.52
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BIOSILICEOUS NANNO FORAM CHALK                              
Screen Lith    : BIOSILICEOUS NANNO FORAM CHALK                              
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  246.16    Age: LOWER EOCENE
Core:  10   Depth Bottom of Layer(m):  246.36    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BIOSILICEOUS NANNO FORAM CHALK                              
Screen Lith    : BIOSILICEOUS NANNO FORAM CHALK                              
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  246.00    Age: LOWER EOCENE
Core:  11   Depth Bottom of Layer(m):  247.50    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           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1400  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  247.50    Age: LOWER EOCENE
Core:  11   Depth Bottom of Layer(m):  248.90    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
========== ========= ========  ================  ============
      9         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1200  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  249.00    Age: LOWER EOCENE
Core:  11   Depth Bottom of Layer(m):  250.20    Age: 
Sect:  3    Thickness of Layer(m)   :    1.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.45/ 75             77
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  250.50    Age: LOWER EOCENE
Core:  11   Depth Bottom of Layer(m):  252.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     20        60        20       1.46/ 74            129
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : RADIOLARIA RICH DIATOM RICH  SILICEOUS OOZE                 
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  252.00    Age: LOWER EOCENE
Core:  11   Depth Bottom of Layer(m):  253.50    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         0         0       1.42/ 76            128
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BIOSILICIOUS NANNOFOSSIL CHALK                              
Screen Lith    : BIOSILICIOUS NANNOFOSSIL CHALK                              
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 650  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  253.50    Age: LOWER EOCENE
Core:  11   Depth Bottom of Layer(m):  254.15    Age: 
Sect:  6    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     41         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BIOSILICIOUS NANNOFOSSIL CHALK                              
Screen Lith    : BIOSILICIOUS NANNOFOSSIL CHALK                              
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 100  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  254.39    Age: LOWER EOCENE
Core:  11   Depth Bottom of Layer(m):  254.49    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: Classification failed; no smear slide data exists.
Shipboard Lith : BIOSILICIOUS NANNOFOSSIL CHALK                              
Screen Lith    : BIOSILICIOUS NANNOFOSSIL CHALK                              
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  255.50    Age: LOWER EOCENE
Core:  12   Depth Bottom of Layer(m):  257.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     47         0         0       1.51/ 71            120
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  257.00    Age: LOWER EOCENE
Core:  12   Depth Bottom of Layer(m):  258.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.44/ 75            129
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  258.50    Age: LOWER EOCENE
Core:  12   Depth Bottom of Layer(m):  260.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.48/ 73            129
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  260.00    Age: LOWER EOCENE
Core:  12   Depth Bottom of Layer(m):  261.50    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
========== ========= ========  ================  ============
      3         0         0       1.63/ 64            130
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 300  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  261.50    Age: LOWER EOCENE
Core:  12   Depth Bottom of Layer(m):  261.80    Age: 
Sect:  5    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: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 100  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  261.93    Age: LOWER EOCENE
Core:  12   Depth Bottom of Layer(m):  262.03    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: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  265.00    Age: LOWER EOCENE
Core:  13   Depth Bottom of Layer(m):  266.50    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
========== ========= ========  ================  ============
      1         0         0       1.59/ 67            118
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC ASH                                                
Screen Lith    : VOLCANIC ASH                                                
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  266.50    Age: LOWER EOCENE
Core:  13   Depth Bottom of Layer(m):  268.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.69/ 61            129
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 350  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  268.00    Age: LOWER EOCENE
Core:  13   Depth Bottom of Layer(m):  268.35    Age: 
Sect:  3    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 150  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  268.45    Age: LOWER EOCENE
Core:  13   Depth Bottom of Layer(m):  268.60    Age: 
Sect: CC    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         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  274.50    Age: LOWER EOCENE
Core:  14   Depth Bottom of Layer(m):  276.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.58/ 67            126
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY TUFFACEOUS MUDSTONE                                   
Screen Lith    : SANDY TUFFACEOUS MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  276.00    Age: LOWER EOCENE
Core:  14   Depth Bottom of Layer(m):  277.50    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
========== ========= ========  ================  ============
      2         0         0       1.56/ 68            129
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY TUFFACEOUS MUDSTONE                                   
Screen Lith    : SANDY TUFFACEOUS MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  277.50    Age: LOWER EOCENE
Core:  14   Depth Bottom of Layer(m):  279.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.50/ 71            129
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY TUFFACEOUS MUDSTONE                                   
Screen Lith    : SANDY TUFFACEOUS MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  279.00    Age: LOWER EOCENE
Core:  14   Depth Bottom of Layer(m):  280.50    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         0       1.56/ 68            129
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY TUFFACEOUS MUDSTONE                                   
Screen Lith    : SANDY TUFFACEOUS MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1200  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  280.50    Age: LOWER EOCENE
Core:  14   Depth Bottom of Layer(m):  281.70    Age: 
Sect:  5    Thickness of Layer(m)   :    1.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0         0       1.53/ 70             77
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY TUFFACEOUS MUDSTONE                                   
Screen Lith    : SANDY TUFFACEOUS MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1400  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  282.00    Age: LOWER EOCENE
Core:  14   Depth Bottom of Layer(m):  283.40    Age: 
Sect:  6    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       1.47/ 74            115
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY TUFFACEOUS MUDSTONE                                   
Screen Lith    : SANDY TUFFACEOUS MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 400  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  283.50    Age: LOWER EOCENE
Core:  14   Depth Bottom of Layer(m):  283.90    Age: 
Sect:  7    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY TUFFACEOUS MUDSTONE                                   
Screen Lith    : SANDY TUFFACEOUS MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 100  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  284.03    Age: LOWER EOCENE
Core:  14   Depth Bottom of Layer(m):  284.13    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY TUFFACEOUS MUDSTONE                                   
Screen Lith    : SANDY TUFFACEOUS MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  284.00    Age: LOWER EOCENE
Core:  15   Depth Bottom of Layer(m):  285.50    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       1.52/ 70            128
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY TUFFACEOUS MUDSTONE                                   
Screen Lith    : SANDY TUFFACEOUS MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  285.50    Age: LOWER EOCENE
Core:  15   Depth Bottom of Layer(m):  287.00    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
========== ========= ========  ================  ============
      4         0         0       1.59/ 66            129
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY TUFFACEOUS MUDSTONE                                   
Screen Lith    : SANDY TUFFACEOUS MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  287.00    Age: LOWER EOCENE
Core:  15   Depth Bottom of Layer(m):  288.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.75/ 57            130
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY TUFFACEOUS MUDSTONE                                   
Screen Lith    : SANDY TUFFACEOUS MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1260  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  288.50    Age: LOWER EOCENE
Core:  15   Depth Bottom of Layer(m):  289.76    Age: 
Sect:  4    Thickness of Layer(m)   :    1.26
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.86/ 50             88
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : MUDDY VOLCANIC ASH                                          
Screen Lith    : MUDDY VOLCANIC ASH                                          
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/  50  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  289.88    Age: LOWER EOCENE
Core:  15   Depth Bottom of Layer(m):  289.93    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : MUDDY VOLCANIC ASH                                          
Screen Lith    : MUDDY VOLCANIC ASH                                          
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 700  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  293.50    Age: LOWER EOCENE
Core:  16   Depth Bottom of Layer(m):  294.20    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
========== ========= ========  ================  ============
     14         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 650  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  303.00    Age: LOWER EOCENE
Core:  17   Depth Bottom of Layer(m):  303.65    Age: 
Sect:  1    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  312.50    Age: LOWER EOCENE
Core:  18   Depth Bottom of Layer(m):  314.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0         0       1.46/ 74            110
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY VOLCANIC TUFF                                         
Screen Lith    : SANDY VOLCANIC TUFF                                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1320  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  314.00    Age: LOWER EOCENE
Core:  18   Depth Bottom of Layer(m):  315.32    Age: 
Sect:  2    Thickness of Layer(m)   :    1.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.62/ 64             99
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY VOLCANIC TUFF                                         
Screen Lith    : SANDY VOLCANIC TUFF                                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  315.42    Age: LOWER EOCENE
Core:  18   Depth Bottom of Layer(m):  315.62    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY VOLCANIC TUFF                                         
Screen Lith    : SANDY VOLCANIC TUFF                                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  322.00    Age: LOWER EOCENE
Core:  19   Depth Bottom of Layer(m):  323.50    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       1.58/ 67            124
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY VOLCANIC TUFF                                         
Screen Lith    : SANDY VOLCANIC TUFF                                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  323.50    Age: LOWER EOCENE
Core:  19   Depth Bottom of Layer(m):  325.00    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
========== ========= ========  ================  ============
      1         0         0       1.59/ 66            128
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY VOLCANIC TUFF                                         
Screen Lith    : SANDY VOLCANIC TUFF                                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1200  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  325.00    Age: LOWER EOCENE
Core:  19   Depth Bottom of Layer(m):  326.20    Age: 
Sect:  3    Thickness of Layer(m)   :    1.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.59/ 66             77
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY VOLCANIC TUFF                                         
Screen Lith    : SANDY VOLCANIC TUFF                                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  326.50    Age: LOWER EOCENE
Core:  19   Depth Bottom of Layer(m):  328.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.60/ 66            127
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY VOLCANIC TUFF                                         
Screen Lith    : SANDY VOLCANIC TUFF                                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/  70  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  328.00    Age: LOWER EOCENE
Core:  19   Depth Bottom of Layer(m):  328.07    Age: 
Sect:  5    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY VOLCANIC TUFF                                         
Screen Lith    : SANDY VOLCANIC TUFF                                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 150  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  328.18    Age: LOWER EOCENE
Core:  19   Depth Bottom of Layer(m):  328.33    Age: 
Sect: CC    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         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDY VOLCANIC TUFF                                         
Screen Lith    : SANDY VOLCANIC TUFF                                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  331.50    Age: LOWER EOCENE
Core:  20   Depth Bottom of Layer(m):  333.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.56/ 68            127
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  333.00    Age: LOWER EOCENE
Core:  20   Depth Bottom of Layer(m):  334.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.56/ 68            128
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  334.50    Age: LOWER EOCENE
Core:  20   Depth Bottom of Layer(m):  336.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.55/ 68            127
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  336.00    Age: LOWER EOCENE
Core:  20   Depth Bottom of Layer(m):  337.50    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         0       1.55/ 69            129
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  337.50    Age: LOWER EOCENE
Core:  20   Depth Bottom of Layer(m):  339.00    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         0         0       1.49/ 72            128
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1300  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  339.00    Age: LOWER EOCENE
Core:  20   Depth Bottom of Layer(m):  340.30    Age: 
Sect:  6    Thickness of Layer(m)   :    1.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.59/ 66             97
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 150  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  340.43    Age: LOWER EOCENE
Core:  20   Depth Bottom of Layer(m):  340.58    Age: 
Sect: CC    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         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1400  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  341.00    Age: LOWER EOCENE
Core:  21   Depth Bottom of Layer(m):  342.40    Age: 
Sect:  1    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0         0       1.45/ 75            102
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  342.50    Age: LOWER EOCENE
Core:  21   Depth Bottom of Layer(m):  344.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.54/ 69            128
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  344.00    Age: LOWER EOCENE
Core:  21   Depth Bottom of Layer(m):  345.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0         0       1.52/ 70            129
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  345.50    Age: LOWER EOCENE
Core:  21   Depth Bottom of Layer(m):  347.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0         0       1.59/ 66            129
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 250  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  347.00    Age: LOWER EOCENE
Core:  21   Depth Bottom of Layer(m):  347.25    Age: 
Sect:  5    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         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 250  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  347.35    Age: LOWER EOCENE
Core:  21   Depth Bottom of Layer(m):  347.60    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         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  350.50    Age: LOWER EOCENE
Core:  22   Depth Bottom of Layer(m):  352.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.61/ 65            127
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  352.00    Age: LOWER EOCENE
Core:  22   Depth Bottom of Layer(m):  353.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.59/ 66            130
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  353.50    Age: LOWER EOCENE
Core:  22   Depth Bottom of Layer(m):  355.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.56/ 68            129
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  355.00    Age: LOWER EOCENE
Core:  22   Depth Bottom of Layer(m):  356.50    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         0       1.58/ 67            129
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1200  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  356.50    Age: LOWER EOCENE
Core:  22   Depth Bottom of Layer(m):  357.70    Age: 
Sect:  5    Thickness of Layer(m)   :    1.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0         0       1.60/ 66             77
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  358.00    Age: LOWER EOCENE
Core:  22   Depth Bottom of Layer(m):  359.50    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/  80  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  359.50    Age: LOWER EOCENE
Core:  22   Depth Bottom of Layer(m):  359.58    Age: 
Sect:  7    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/  50  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  359.68    Age: LOWER EOCENE
Core:  22   Depth Bottom of Layer(m):  359.73    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  360.00    Age: LOWER EOCENE
Core:  23   Depth Bottom of Layer(m):  361.50    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       1.45/ 75            122
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 180  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  361.50    Age: LOWER EOCENE
Core:  23   Depth Bottom of Layer(m):  361.68    Age: 
Sect:  2    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.45/ 75             12
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :  180/ 310  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  361.68    Age: LOWER EOCENE
Core:  23   Depth Bottom of Layer(m):  361.81    Age: 
Sect:  2    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       1.46/ 74             12
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC ASH                                                
Screen Lith    : VOLCANIC ASH                                                
 
 
 
Leg : 81    Top/Bottom Interval(mm) :  310/ 420  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  361.81    Age: LOWER EOCENE
Core:  23   Depth Bottom of Layer(m):  361.92    Age: 
Sect:  2    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
========== ========= ========  ================  ============
      0         0         0       1.44/ 75              9
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :  420/ 480  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  361.92    Age: LOWER EOCENE
Core:  23   Depth Bottom of Layer(m):  361.98    Age: 
Sect:  2    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.44/ 75              6
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC LAPILLI                                            
Screen Lith    : VOLCANIC LAPILLI                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :  480/ 590  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  361.98    Age: LOWER EOCENE
Core:  23   Depth Bottom of Layer(m):  362.09    Age: 
Sect:  2    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
========== ========= ========  ================  ============
      0         0         0       1.50/ 72              9
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SAND MUDSTONE                                    
Screen Lith    : TUFFACEOUS SAND MUDSTONE                                    
 
 
 
Leg : 81    Top/Bottom Interval(mm) :  590/ 650  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  362.09    Age: LOWER EOCENE
Core:  23   Depth Bottom of Layer(m):  362.15    Age: 
Sect:  2    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.33/ 82              6
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC LAPILLI                                            
Screen Lith    : VOLCANIC LAPILLI                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :  650/1100  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  362.15    Age: LOWER EOCENE
Core:  23   Depth Bottom of Layer(m):  362.60    Age: 
Sect:  2    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.50/ 71             38
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) : 1100/1150  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  362.60    Age: LOWER EOCENE
Core:  23   Depth Bottom of Layer(m):  362.65    Age: 
Sect:  2    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.56/ 68              4
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) : 1150/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  362.65    Age: LOWER EOCENE
Core:  23   Depth Bottom of Layer(m):  363.00    Age: 
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         0       1.48/ 73             31
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC LAPILLI TUFF                                       
Screen Lith    : VOLCANIC LAPILLI TUFF                                       
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  363.00    Age: LOWER EOCENE
Core:  23   Depth Bottom of Layer(m):  364.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.50/ 71            126
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  364.50    Age: LOWER EOCENE
Core:  23   Depth Bottom of Layer(m):  366.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.54/ 69            128
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 360  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  366.00    Age: LOWER EOCENE
Core:  23   Depth Bottom of Layer(m):  366.36    Age: 
Sect:  5    Thickness of Layer(m)   :    0.36
 
       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: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 100  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  366.46    Age: LOWER EOCENE
Core:  23   Depth Bottom of Layer(m):  366.56    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: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1360  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  369.50    Age: LOWER EOCENE
Core:  24   Depth Bottom of Layer(m):  370.86    Age: 
Sect:  1    Thickness of Layer(m)   :    1.36
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0         0       1.49/ 72            100
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  371.00    Age: LOWER EOCENE
Core:  24   Depth Bottom of Layer(m):  372.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.57/ 68            126
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1200  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  379.00    Age: LOWER EOCENE
Core:  25   Depth Bottom of Layer(m):  380.20    Age: 
Sect:  1    Thickness of Layer(m)   :    1.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.40/ 78             48
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1470  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  380.50    Age: LOWER EOCENE
Core:  25   Depth Bottom of Layer(m):  381.97    Age: 
Sect:  2    Thickness of Layer(m)   :    1.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4         0         0       1.62/ 65            120
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDY MUDSTONE                                   
Screen Lith    : TUFFACEOUS SANDY MUDSTONE                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  388.50    Age: LOWER EOCENE
Core:  26   Depth Bottom of Layer(m):  390.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0         0       1.73/ 58            127
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 850  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  390.00    Age: LOWER EOCENE
Core:  26   Depth Bottom of Layer(m):  390.85    Age: 
Sect:  2    Thickness of Layer(m)   :    0.85
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.82/ 53             16
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 150  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  390.95    Age: LOWER EOCENE
Core:  26   Depth Bottom of Layer(m):  391.10    Age: 
Sect: CC    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         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC TUFF                                               
Screen Lith    : VOLCANIC TUFF                                               
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  398.00    Age: LOWER EOCENE
Core:  27   Depth Bottom of Layer(m):  399.50    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       1.71/ 59            127
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDSTONE                                        
Screen Lith    : TUFFACEOUS SANDSTONE                                        
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  399.50    Age: LOWER EOCENE
Core:  27   Depth Bottom of Layer(m):  401.00    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
========== ========= ========  ================  ============
      1         0         0       1.81/ 53            128
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDSTONE                                        
Screen Lith    : TUFFACEOUS SANDSTONE                                        
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  401.00    Age: LOWER EOCENE
Core:  27   Depth Bottom of Layer(m):  402.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.79/ 54            129
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDSTONE                                        
Screen Lith    : TUFFACEOUS SANDSTONE                                        
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1400  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  402.50    Age: LOWER EOCENE
Core:  27   Depth Bottom of Layer(m):  403.90    Age: 
Sect:  4    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
========== ========= ========  ================  ============
      1         0         0       1.80/ 54            111
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDSTONE                                        
Screen Lith    : TUFFACEOUS SANDSTONE                                        
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  404.00    Age: LOWER EOCENE
Core:  27   Depth Bottom of Layer(m):  405.50    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         0         0       1.76/ 56            130
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDSTONE                                        
Screen Lith    : TUFFACEOUS SANDSTONE                                        
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 750  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  405.50    Age: LOWER EOCENE
Core:  27   Depth Bottom of Layer(m):  406.25    Age: 
Sect:  6    Thickness of Layer(m)   :    0.75
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDSTONE                                        
Screen Lith    : TUFFACEOUS SANDSTONE                                        
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 150  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  406.35    Age: LOWER EOCENE
Core:  27   Depth Bottom of Layer(m):  406.50    Age: 
Sect: CC    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         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS SANDSTONE                                        
Screen Lith    : TUFFACEOUS SANDSTONE                                        
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  407.60    Age: LOWER EOCENE
Core:  28   Depth Bottom of Layer(m):  407.80    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/  60  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  417.10    Age: LOWER EOCENE
Core:  29   Depth Bottom of Layer(m):  417.16    Age: 
Sect: CC    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 300  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  436.10    Age: LOWER EOCENE
Core:  31   Depth Bottom of Layer(m):  436.40    Age: 
Sect: CC    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDSTONE SLURRY                                            
Screen Lith    : SANDSTONE SLURRY                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 150  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  445.60    Age: LOWER EOCENE
Core:  32   Depth Bottom of Layer(m):  445.75    Age: 
Sect: CC    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         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 120  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  464.50    Age: LOWER EOCENE
Core:  34   Depth Bottom of Layer(m):  464.62    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         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 81    Top/Bottom Interval(mm) :  120/ 770  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  464.62    Age: LOWER EOCENE
Core:  34   Depth Bottom of Layer(m):  465.27    Age: 
Sect:  1    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VITRIC TUFF                                                 
Screen Lith    : VITRIC TUFF                                                 
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  465.37    Age: LOWER EOCENE
Core:  34   Depth Bottom of Layer(m):  465.57    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VITRIC TUFF                                                 
Screen Lith    : VITRIC TUFF                                                 
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1090  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  474.00    Age: LOWER EOCENE
Core:  35   Depth Bottom of Layer(m):  475.09    Age: 
Sect:  1    Thickness of Layer(m)   :    1.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.71/ 59             58
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC LAPILLI                                            
Screen Lith    : VOLCANIC LAPILLI                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 150  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  475.19    Age: LOWER EOCENE
Core:  35   Depth Bottom of Layer(m):  475.34    Age: 
Sect: CC    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
========== ========= ========  ================  ============
      5         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC LAPILLI                                            
Screen Lith    : VOLCANIC LAPILLI                                            
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  483.50    Age: LOWER EOCENE
Core:  36   Depth Bottom of Layer(m):  485.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS MUDSTONE                                         
Screen Lith    : TUFFACEOUS MUDSTONE                                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  485.00    Age: LOWER EOCENE
Core:  36   Depth Bottom of Layer(m):  486.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS MUDSTONE                                         
Screen Lith    : TUFFACEOUS MUDSTONE                                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1120  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  486.50    Age: LOWER EOCENE
Core:  36   Depth Bottom of Layer(m):  487.62    Age: 
Sect:  3    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         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS MUDSTONE                                         
Screen Lith    : TUFFACEOUS MUDSTONE                                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  487.75    Age: LOWER EOCENE
Core:  36   Depth Bottom of Layer(m):  487.95    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS MUDSTONE                                         
Screen Lith    : TUFFACEOUS MUDSTONE                                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  493.00    Age: LOWER EOCENE
Core:  37   Depth Bottom of Layer(m):  494.50    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
========== ========= ========  ================  ============
      8         0         0       1.64/ 63            127
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS MUDSTONE                                         
Screen Lith    : TUFFACEOUS MUDSTONE                                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  494.50    Age: LOWER EOCENE
Core:  37   Depth Bottom of Layer(m):  496.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.67/ 61            128
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS MUDSTONE                                         
Screen Lith    : TUFFACEOUS MUDSTONE                                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1200  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  496.00    Age: LOWER EOCENE
Core:  37   Depth Bottom of Layer(m):  497.20    Age: 
Sect:  3    Thickness of Layer(m)   :    1.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.66/ 62             77
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS MUDSTONE                                         
Screen Lith    : TUFFACEOUS MUDSTONE                                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/1200  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  497.50    Age: LOWER EOCENE
Core:  37   Depth Bottom of Layer(m):  498.70    Age: 
Sect:  4    Thickness of Layer(m)   :    1.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.56/ 68             95
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS MUDSTONE                                         
Screen Lith    : TUFFACEOUS MUDSTONE                                         
 
 
 
Leg : 81    Top/Bottom Interval(mm) :   00/ 500  Age: LOWER EOCENE
Hole: 553A  Depth Top of Layer(m)   :  499.00    Age: LOWER EOCENE
Core:  37   Depth Bottom of Layer(m):  499.50    Age: 
Sect:  5    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : TUFFACEOUS MUDSTONE                                         
Screen Lith    : TUFFACEOUS 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