NOAA logo, National Centers for Environmental Information, National Oceanic and Atmospheric Administration NSF logo, National Science Foundation, Division of Ocean Sciences

Core Data from the Deep Sea Drilling Project


Leg : 58    Top/Bottom Interval(mm) :   00/1200  Age: PLIOCENE
Hole: 446   Depth Top of Layer(m)   :    0.00    Age: PLIOCENE
Core:   1   Depth Bottom of Layer(m):    1.20    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 700  Age: PLIOCENE
Hole: 446   Depth Top of Layer(m)   :    1.50    Age: PLIOCENE
Core:   2   Depth Bottom of Layer(m):    2.20    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
========== ========= ========  ================  ============
      7         0        93           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 170  Age: PLIOCENE
Hole: 446   Depth Top of Layer(m)   :    2.30    Age: PLIOCENE
Core:   2   Depth Bottom of Layer(m):    2.47    Age: 
Sect: CC    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
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   70/1500  Age: MIOCENE
Hole: 446   Depth Top of Layer(m)   :   11.07    Age: MIOCENE
Core:   3   Depth Bottom of Layer(m):   12.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.43
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 446   Depth Top of Layer(m)   :   12.50    Age: MIOCENE
Core:   3   Depth Bottom of Layer(m):   14.00    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       100           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 446   Depth Top of Layer(m)   :   14.00    Age: MIOCENE
Core:   3   Depth Bottom of Layer(m):   15.50    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       100       2.21/ 29            155
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 446   Depth Top of Layer(m)   :   15.50    Age: MIOCENE
Core:   3   Depth Bottom of Layer(m):   17.00    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       100       2.21/ 29            159
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 900  Age: MIOCENE
Hole: 446   Depth Top of Layer(m)   :   17.00    Age: MIOCENE
Core:   3   Depth Bottom of Layer(m):   17.90    Age: 
Sect:  5    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1040  Age: MIOCENE
Hole: 446   Depth Top of Layer(m)   :   18.50    Age: MIOCENE
Core:   3   Depth Bottom of Layer(m):   19.54    Age: 
Sect:  6    Thickness of Layer(m)   :    1.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/  30  Age: MIOCENE
Hole: 446   Depth Top of Layer(m)   :   19.66    Age: MIOCENE
Core:   3   Depth Bottom of Layer(m):   19.69    Age: 
Sect: CC    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 310  Age: MIDDLE MIOCENE
Hole: 446   Depth Top of Layer(m)   :   20.60    Age: MIDDLE MIOCENE
Core:   4   Depth Bottom of Layer(m):   20.91    Age: 
Sect: CC    Thickness of Layer(m)   :    0.31
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  250/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   30.25    Age: 
Core:   5   Depth Bottom of Layer(m):   31.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   31.50    Age: 
Core:   5   Depth Bottom of Layer(m):   33.00    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       100       2.18/ 31            159
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   33.00    Age: 
Core:   5   Depth Bottom of Layer(m):   34.50    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       100       2.09/ 37            158
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   34.50    Age: 
Core:   5   Depth Bottom of Layer(m):   36.00    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       100       2.09/ 36            155
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   36.00    Age: 
Core:   5   Depth Bottom of Layer(m):   37.50    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       2.09/ 37            157
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1030  Age: 
Hole: 446   Depth Top of Layer(m)   :   37.50    Age: 
Core:   5   Depth Bottom of Layer(m):   38.53    Age: 
Sect:  6    Thickness of Layer(m)   :    1.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   50/ 240  Age: 
Hole: 446   Depth Top of Layer(m)   :   38.62    Age: 
Core:   5   Depth Bottom of Layer(m):   38.81    Age: 
Sect: CC    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   50/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   39.55    Age: 
Core:   6   Depth Bottom of Layer(m):   41.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0        99           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : GLASS RICH CLAY MINERAL RICH CLAY                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   41.00    Age: 
Core:   6   Depth Bottom of Layer(m):   42.50    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: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   42.50    Age: 
Core:   6   Depth Bottom of Layer(m):   44.00    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       100       2.14/ 34            155
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   44.00    Age: 
Core:   6   Depth Bottom of Layer(m):   45.50    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
========== ========= ========  ================  ============
      2         0        98       2.12/ 35            155
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 470  Age: 
Hole: 446   Depth Top of Layer(m)   :   45.50    Age: 
Core:   6   Depth Bottom of Layer(m):   45.97    Age: 
Sect:  5    Thickness of Layer(m)   :    0.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0        99           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 150  Age: 
Hole: 446   Depth Top of Layer(m)   :   46.17    Age: 
Core:   6   Depth Bottom of Layer(m):   46.32    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   49.00    Age: 
Core:   7   Depth Bottom of Layer(m):   50.50    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   50.50    Age: 
Core:   7   Depth Bottom of Layer(m):   52.00    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
========== ========= ========  ================  ============
      2         0        98       2.16/ 32            156
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   52.00    Age: 
Core:   7   Depth Bottom of Layer(m):   53.50    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         1        98       2.17/ 32            153
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   53.50    Age: 
Core:   7   Depth Bottom of Layer(m):   55.00    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       2.18/ 31            156
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   55.00    Age: 
Core:   7   Depth Bottom of Layer(m):   56.50    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       100       2.12/ 34            157
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   56.50    Age: 
Core:   7   Depth Bottom of Layer(m):   58.00    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       2.12/ 34            152
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 410  Age: 
Hole: 446   Depth Top of Layer(m)   :   58.00    Age: 
Core:   7   Depth Bottom of Layer(m):   58.41    Age: 
Sect:  7    Thickness of Layer(m)   :    0.41
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 180  Age: 
Hole: 446   Depth Top of Layer(m)   :   58.58    Age: 
Core:   7   Depth Bottom of Layer(m):   58.76    Age: 
Sect: CC    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   58.50    Age: 
Core:   8   Depth Bottom of Layer(m):   60.00    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH CLASTIC SEDIMENT                          
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  750/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   60.75    Age: 
Core:   8   Depth Bottom of Layer(m):   61.50    Age: 
Sect:  2    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: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  600/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   62.10    Age: 
Core:   8   Depth Bottom of Layer(m):   63.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   63.00    Age: 
Core:   8   Depth Bottom of Layer(m):   64.50    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 730  Age: 
Hole: 446   Depth Top of Layer(m)   :   64.50    Age: 
Core:   8   Depth Bottom of Layer(m):   65.23    Age: 
Sect:  5    Thickness of Layer(m)   :    0.73
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH PELAGIC CLAY                              
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 350  Age: 
Hole: 446   Depth Top of Layer(m)   :   65.33    Age: 
Core:   8   Depth Bottom of Layer(m):   65.68    Age: 
Sect: CC    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 446   Depth Top of Layer(m)   :   68.00    Age: LOWER MIOCENE
Core:   9   Depth Bottom of Layer(m):   69.50    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         5        95           /                  
 
Processing Hist: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 446   Depth Top of Layer(m)   :   69.50    Age: LOWER MIOCENE
Core:   9   Depth Bottom of Layer(m):   71.00    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
========== ========= ========  ================  ============
      2        12        86       2.16/ 32            156
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : GLASS RICH CLAY MINERAL RICH SANDY MUD                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 446   Depth Top of Layer(m)   :   71.00    Age: LOWER MIOCENE
Core:   9   Depth Bottom of Layer(m):   72.50    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         2        98       2.15/ 33            156
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH PELAGIC CLAY                              
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 900  Age: LOWER MIOCENE
Hole: 446   Depth Top of Layer(m)   :   72.50    Age: LOWER MIOCENE
Core:   9   Depth Bottom of Layer(m):   73.40    Age: 
Sect:  4    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4         2        94       2.13/ 34             29
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1000  Age: LOWER MIOCENE
Hole: 446   Depth Top of Layer(m)   :   74.00    Age: LOWER MIOCENE
Core:   9   Depth Bottom of Layer(m):   75.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         3        97           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 170  Age: LOWER MIOCENE
Hole: 446   Depth Top of Layer(m)   :   75.10    Age: LOWER MIOCENE
Core:   9   Depth Bottom of Layer(m):   75.27    Age: 
Sect: CC    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
========== ========= ========  ================  ============
      1         0        99           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC PELAGIC CLAY                                       
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  500/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   78.00    Age: 
Core:  10   Depth Bottom of Layer(m):   79.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   79.00    Age: 
Core:  10   Depth Bottom of Layer(m):   80.50    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
========== ========= ========  ================  ============
      3         0        97           /                  
 
Processing Hist: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 550  Age: 
Hole: 446   Depth Top of Layer(m)   :   80.50    Age: 
Core:  10   Depth Bottom of Layer(m):   81.05    Age: 
Sect:  3    Thickness of Layer(m)   :    0.55
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  650/1300  Age: 
Hole: 446   Depth Top of Layer(m)   :   82.65    Age: 
Core:  10   Depth Bottom of Layer(m):   83.30    Age: 
Sect:  4    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  850/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   84.35    Age: 
Core:  10   Depth Bottom of Layer(m):   85.00    Age: 
Sect:  5    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: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   85.00    Age: 
Core:  10   Depth Bottom of Layer(m):   86.50    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
========== ========= ========  ================  ============
      1         0        99       2.14/ 33            154
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC CLAY                                               
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 450  Age: 
Hole: 446   Depth Top of Layer(m)   :   86.50    Age: 
Core:  10   Depth Bottom of Layer(m):   86.95    Age: 
Sect:  7    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         2        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH GLASS RICH CLAY                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 100  Age: 
Hole: 446   Depth Top of Layer(m)   :   87.05    Age: 
Core:  10   Depth Bottom of Layer(m):   87.15    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
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH PELAGIC CLAY                              
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   87.00    Age: 
Core:  11   Depth Bottom of Layer(m):   88.50    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       100           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : PELAGIC CLAY.                                               
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   88.50    Age: 
Core:  11   Depth Bottom of Layer(m):   90.00    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        99       2.12/ 34            155
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   90.00    Age: 
Core:  11   Depth Bottom of Layer(m):   91.50    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       100       2.08/ 37            156
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH PELAGIC CLAY                              
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 650  Age: 
Hole: 446   Depth Top of Layer(m)   :   91.50    Age: 
Core:  11   Depth Bottom of Layer(m):   92.15    Age: 
Sect:  4    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 120  Age: 
Hole: 446   Depth Top of Layer(m)   :   92.30    Age: 
Core:  11   Depth Bottom of Layer(m):   92.42    Age: 
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   96.50    Age: 
Core:  12   Depth Bottom of Layer(m):   98.00    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   98.00    Age: 
Core:  12   Depth Bottom of Layer(m):   99.50    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       100       2.16/ 32            153
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :   99.50    Age: 
Core:  12   Depth Bottom of Layer(m):  101.00    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       2.13/ 34            157
 
Processing Hist: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 770  Age: 
Hole: 446   Depth Top of Layer(m)   :  101.00    Age: 
Core:  12   Depth Bottom of Layer(m):  101.77    Age: 
Sect:  4    Thickness of Layer(m)   :    0.77
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 100  Age: 
Hole: 446   Depth Top of Layer(m)   :  101.87    Age: 
Core:  12   Depth Bottom of Layer(m):  101.97    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       100           /                  
 
Processing Hist: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :  106.00    Age: 
Core:  13   Depth Bottom of Layer(m):  107.50    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: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :  107.50    Age: 
Core:  13   Depth Bottom of Layer(m):  109.00    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
========== ========= ========  ================  ============
      2         1        98       2.16/ 32            157
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :  109.00    Age: 
Core:  13   Depth Bottom of Layer(m):  110.50    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       100       2.12/ 35            155
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :  110.50    Age: 
Core:  13   Depth Bottom of Layer(m):  112.00    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        98       2.06/ 38            155
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 340  Age: 
Hole: 446   Depth Top of Layer(m)   :  112.00    Age: 
Core:  13   Depth Bottom of Layer(m):  112.34    Age: 
Sect:  5    Thickness of Layer(m)   :    0.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : GLASS RICH MUD                                              
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 120  Age: 
Hole: 446   Depth Top of Layer(m)   :  112.44    Age: 
Core:  13   Depth Bottom of Layer(m):  112.56    Age: 
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC PELAGIC CLAY                                       
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  150/1500  Age: MIDDLE OLIGOCENE
Hole: 446   Depth Top of Layer(m)   :  115.65    Age: MIDDLE OLIGOCENE
Core:  14   Depth Bottom of Layer(m):  117.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE OLIGOCENE
Hole: 446   Depth Top of Layer(m)   :  117.00    Age: MIDDLE OLIGOCENE
Core:  14   Depth Bottom of Layer(m):  118.50    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       2.07/ 37            157
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE OLIGOCENE
Hole: 446   Depth Top of Layer(m)   :  118.50    Age: MIDDLE OLIGOCENE
Core:  14   Depth Bottom of Layer(m):  120.00    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       2.05/ 39            156
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 940  Age: MIDDLE OLIGOCENE
Hole: 446   Depth Top of Layer(m)   :  120.00    Age: MIDDLE OLIGOCENE
Core:  14   Depth Bottom of Layer(m):  120.94    Age: 
Sect:  4    Thickness of Layer(m)   :    0.94
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 830  Age: MIDDLE OLIGOCENE
Hole: 446   Depth Top of Layer(m)   :  121.50    Age: MIDDLE OLIGOCENE
Core:  14   Depth Bottom of Layer(m):  122.33    Age: 
Sect:  5    Thickness of Layer(m)   :    0.83
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       2.02/ 41             12
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 200  Age: MIDDLE OLIGOCENE
Hole: 446   Depth Top of Layer(m)   :  122.47    Age: MIDDLE OLIGOCENE
Core:  14   Depth Bottom of Layer(m):  122.67    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
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC CLAY                                               
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE OLIGOCENE
Hole: 446   Depth Top of Layer(m)   :  125.00    Age: MIDDLE OLIGOCENE
Core:  15   Depth Bottom of Layer(m):  126.50    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       2.14/ 33            155
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :  126.50    Age: 
Core:  15   Depth Bottom of Layer(m):  128.00    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
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :  128.00    Age: 
Core:  15   Depth Bottom of Layer(m):  129.50    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       100       2.06/ 38            157
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC CLAY                                               
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 110  Age: 
Hole: 446   Depth Top of Layer(m)   :  129.50    Age: 
Core:  15   Depth Bottom of Layer(m):  129.61    Age: 
Sect:  4    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           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/  50  Age: 
Hole: 446   Depth Top of Layer(m)   :  129.71    Age: 
Core:  15   Depth Bottom of Layer(m):  129.76    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
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :  134.50    Age: 
Core:  16   Depth Bottom of Layer(m):  136.00    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :  136.00    Age: 
Core:  16   Depth Bottom of Layer(m):  137.50    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
========== ========= ========  ================  ============
      1         0        99       2.13/ 34            155
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :  137.50    Age: 
Core:  16   Depth Bottom of Layer(m):  139.00    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       2.16/ 32            144
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 650  Age: 
Hole: 446   Depth Top of Layer(m)   :  139.00    Age: 
Core:  16   Depth Bottom of Layer(m):  139.65    Age: 
Sect:  4    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       2.04/ 39             69
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  650/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :  139.65    Age: 
Core:  16   Depth Bottom of Layer(m):  140.50    Age: 
Sect:  4    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       2.04/ 40             90
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   60/ 600  Age: 
Hole: 446   Depth Top of Layer(m)   :  140.56    Age: 
Core:  16   Depth Bottom of Layer(m):  141.10    Age: 
Sect:  5    Thickness of Layer(m)   :    0.54
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 150  Age: 
Hole: 446   Depth Top of Layer(m)   :  141.20    Age: 
Core:  16   Depth Bottom of Layer(m):  141.35    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 230  Age: UPPER EOCENE
Hole: 446   Depth Top of Layer(m)   :  144.00    Age: UPPER EOCENE
Core:  17   Depth Bottom of Layer(m):  144.23    Age: 
Sect:  1    Thickness of Layer(m)   :    0.23
 
       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 : CHERT                                                       
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  230/ 370  Age: UPPER EOCENE
Hole: 446   Depth Top of Layer(m)   :  144.23    Age: UPPER EOCENE
Core:  17   Depth Bottom of Layer(m):  144.37    Age: 
Sect:  1    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        25        75           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : RADIOLARIA RICH CLAY MINERAL RICH MUD                       
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  370/ 440  Age: UPPER EOCENE
Hole: 446   Depth Top of Layer(m)   :  144.37    Age: UPPER EOCENE
Core:  17   Depth Bottom of Layer(m):  144.44    Age: 
Sect:  1    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        57        43           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH SPICULE RICH MUDDY RADIOLARIA OOZE        
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 140  Age: UPPER EOCENE
Hole: 446   Depth Top of Layer(m)   :  144.61    Age: UPPER EOCENE
Core:  17   Depth Bottom of Layer(m):  144.75    Age: 
Sect: CC    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  100/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :  153.60    Age: 
Core:  18   Depth Bottom of Layer(m):  155.00    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
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 100  Age: 
Hole: 446   Depth Top of Layer(m)   :  155.10    Age: 
Core:  18   Depth Bottom of Layer(m):  155.20    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       100           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 58    Top/Bottom Interval(mm) : 1050/1120  Age: 
Hole: 446   Depth Top of Layer(m)   :  164.05    Age: 
Core:  19   Depth Bottom of Layer(m):  164.12    Age: 
Sect:  1    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 : CHERT                                                       
Screen Lith    : CHERT                                                       
 
 
 
Leg : 58    Top/Bottom Interval(mm) : 1120/1220  Age: 
Hole: 446   Depth Top of Layer(m)   :  164.12    Age: 
Core:  19   Depth Bottom of Layer(m):  164.22    Age: 
Sect:  1    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH FELDSPAR RICH SAND                              
 
 
 
Leg : 58    Top/Bottom Interval(mm) : 1220/1500  Age: 
Hole: 446   Depth Top of Layer(m)   :  164.22    Age: 
Core:  19   Depth Bottom of Layer(m):  164.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 100  Age: 
Hole: 446   Depth Top of Layer(m)   :  164.60    Age: 
Core:  19   Depth Bottom of Layer(m):  164.70    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
========== ========= ========  ================  ============
      2         1        97           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 190  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  172.50    Age: MIDDLE EOCENE
Core:  20   Depth Bottom of Layer(m):  172.69    Age: 
Sect:  1    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     34         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  190/ 330  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  172.69    Age: MIDDLE EOCENE
Core:  20   Depth Bottom of Layer(m):  172.83    Age: 
Sect:  1    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  330/ 810  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  172.83    Age: MIDDLE EOCENE
Core:  20   Depth Bottom of Layer(m):  173.31    Age: 
Sect:  1    Thickness of Layer(m)   :    0.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4         0        96           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  810/ 850  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  173.31    Age: MIDDLE EOCENE
Core:  20   Depth Bottom of Layer(m):  173.35    Age: 
Sect:  1    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SAND                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 120  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  173.55    Age: MIDDLE EOCENE
Core:  20   Depth Bottom of Layer(m):  173.67    Age: 
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      9         0        91           /                  
 
Processing Hist: 
Shipboard Lith : SAND                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  120/ 400  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  173.57    Age: MIDDLE EOCENE
Core:  20   Depth Bottom of Layer(m):  173.85    Age: 
Sect: CC    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CALCAREOUS MUDSTONE                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1440  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  182.00    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  183.44    Age: 
Sect:  1    Thickness of Layer(m)   :    1.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4         0        96           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 350  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  183.50    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  183.85    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
========== ========= ========  ================  ============
      4         0        96       1.93/ 46             29
 
Processing Hist: Classification was successful.
Shipboard Lith : CHERT                                                       
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH SANDY MUD                     
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  350/1400  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  183.85    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  184.90    Age: 
Sect:  2    Thickness of Layer(m)   :    1.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3         0        97       1.87/ 49            112
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 150  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  185.10    Age: MIDDLE EOCENE
Core:  21   Depth Bottom of Layer(m):  185.25    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
========== ========= ========  ================  ============
      6         0        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : QUARTZ RICH FELDSPAR RICH MUD                               
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 210  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  201.00    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  201.21    Age: 
Sect:  1    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.06/ 38             20
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  210/ 410  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  201.21    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  201.41    Age: 
Sect:  1    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       2.03/ 40             21
 
Processing Hist: 
Shipboard Lith : SAND                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  410/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  201.41    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  202.50    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
========== ========= ========  ================  ============
      1         0        99       1.92/ 47            116
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  202.50    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  204.00    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       100       1.93/ 46            159
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 160  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  204.00    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  204.16    Age: 
Sect:  3    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 170  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  204.26    Age: MIDDLE EOCENE
Core:  23   Depth Bottom of Layer(m):  204.43    Age: 
Sect: CC    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
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  210.50    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  212.00    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
========== ========= ========  ================  ============
      7         0        93           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SAND/SILT                                                   
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1000  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  212.00    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  213.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: 
Shipboard Lith : SANDS-SILTS                                                 
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  213.50    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  215.00    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
========== ========= ========  ================  ============
      1         0        99       2.02/ 41            155
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE-MUDSTONE                                          
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 950  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  215.00    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  215.95    Age: 
Sect:  4    Thickness of Layer(m)   :    0.95
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYSTONE-MUDSTONE                                          
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 300  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  216.05    Age: MIDDLE EOCENE
Core:  24   Depth Bottom of Layer(m):  216.35    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
========== ========= ========  ================  ============
      3         0        97           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE-MUDSTONE                                          
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  220.00    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  221.50    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       100           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE---                                                 
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  221.50    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  223.00    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
========== ========= ========  ================  ============
      2         0        98       1.88/ 49            157
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : GLASS RICH CLAY MINERAL RICH MUDSTONE                       
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  223.00    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  224.50    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
========== ========= ========  ================  ============
      2         0        98       1.94/ 45            159
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH CLASTIC SEDIMENTSTONE                     
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 280  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  224.50    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  224.78    Age: 
Sect:  4    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3         0        97           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/  50  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  224.88    Age: MIDDLE EOCENE
Core:  25   Depth Bottom of Layer(m):  224.93    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
========== ========= ========  ================  ============
      3         0        97           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAYSTONE            
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  229.50    Age: MIDDLE EOCENE
Core:  26   Depth Bottom of Layer(m):  231.00    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       100           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1400  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  231.00    Age: MIDDLE EOCENE
Core:  26   Depth Bottom of Layer(m):  232.40    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
========== ========= ========  ================  ============
      2         0        99       1.79/ 54            135
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  232.50    Age: MIDDLE EOCENE
Core:  26   Depth Bottom of Layer(m):  234.00    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       100       1.81/ 53            159
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 300  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  234.00    Age: MIDDLE EOCENE
Core:  26   Depth Bottom of Layer(m):  234.30    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
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH GLAUCONITE RICH SANDY MUDSTONE            
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 250  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  234.40    Age: MIDDLE EOCENE
Core:  26   Depth Bottom of Layer(m):  234.65    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
========== ========= ========  ================  ============
      1         0        99           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : GLASS RICH GLAUCONITE RICH MUDSTONE                         
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  239.00    Age: MIDDLE EOCENE
Core:  27   Depth Bottom of Layer(m):  240.50    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       100           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  240.50    Age: MIDDLE EOCENE
Core:  27   Depth Bottom of Layer(m):  242.00    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         1        99           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 730  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  242.00    Age: MIDDLE EOCENE
Core:  27   Depth Bottom of Layer(m):  242.73    Age: 
Sect:  3    Thickness of Layer(m)   :    0.73
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 150  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  242.83    Age: MIDDLE EOCENE
Core:  27   Depth Bottom of Layer(m):  242.98    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
========== ========= ========  ================  ============
      6         0        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : OPAQUE MINERAL RICH CLAY MINERAL RICH MUDSTONE              
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 800  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  248.50    Age: MIDDLE EOCENE
Core:  28   Depth Bottom of Layer(m):  249.30    Age: 
Sect:  1    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3         0        97           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 200  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  249.40    Age: MIDDLE EOCENE
Core:  28   Depth Bottom of Layer(m):  249.60    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
========== ========= ========  ================  ============
      6         0        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  258.00    Age: MIDDLE EOCENE
Core:  29   Depth Bottom of Layer(m):  259.50    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
========== ========= ========  ================  ============
      2         0        99           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1300  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  259.50    Age: MIDDLE EOCENE
Core:  29   Depth Bottom of Layer(m):  260.80    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     10         0        90           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : HEAVY MINERAL RICH CLAY MINERAL RICH MUDSTONE               
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 180  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  260.90    Age: MIDDLE EOCENE
Core:  29   Depth Bottom of Layer(m):  261.08    Age: 
Sect: CC    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SAND                                                        
Screen Lith    : HEAVY MINERAL RICH CLAY MINERAL RICH SANDY MUD              
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  267.50    Age: MIDDLE EOCENE
Core:  30   Depth Bottom of Layer(m):  269.00    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
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  269.00    Age: MIDDLE EOCENE
Core:  30   Depth Bottom of Layer(m):  270.50    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
========== ========= ========  ================  ============
      1         0        99       1.93/ 46            149
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  270.50    Age: MIDDLE EOCENE
Core:  30   Depth Bottom of Layer(m):  272.00    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
========== ========= ========  ================  ============
      5         0        95       1.93/ 46            159
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  272.00    Age: MIDDLE EOCENE
Core:  30   Depth Bottom of Layer(m):  273.50    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
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : HEAVY MINERAL RICH CLAY MINERAL RICH SANDY MUDSTONE         
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 920  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  273.50    Age: MIDDLE EOCENE
Core:  30   Depth Bottom of Layer(m):  274.42    Age: 
Sect:  5    Thickness of Layer(m)   :    0.92
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3         0        97       1.85/ 51             30
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 450  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  275.00    Age: MIDDLE EOCENE
Core:  30   Depth Bottom of Layer(m):  275.45    Age: 
Sect:  6    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
========== ========= ========  ================  ============
      5         0        95           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/  70  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  275.60    Age: MIDDLE EOCENE
Core:  30   Depth Bottom of Layer(m):  275.67    Age: 
Sect: CC    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0        99           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   70/ 140  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  275.57    Age: MIDDLE EOCENE
Core:  30   Depth Bottom of Layer(m):  275.64    Age: 
Sect: CC    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  277.00    Age: MIDDLE EOCENE
Core:  31   Depth Bottom of Layer(m):  278.50    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
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : HEAVY MINERAL RICH CLAY MINERAL RICH MUDSTONE               
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  278.50    Age: MIDDLE EOCENE
Core:  31   Depth Bottom of Layer(m):  280.00    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
========== ========= ========  ================  ============
      2         0        98       1.86/ 50            159
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : OPAQUE MINERAL RICH CLAY MINERAL RICH MUDSTONE              
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1410  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  280.00    Age: MIDDLE EOCENE
Core:  31   Depth Bottom of Layer(m):  281.41    Age: 
Sect:  3    Thickness of Layer(m)   :    1.41
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         2        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 270  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  281.51    Age: MIDDLE EOCENE
Core:  31   Depth Bottom of Layer(m):  281.78    Age: 
Sect: CC    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH SANDY MUDSTONE                            
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  286.50    Age: MIDDLE EOCENE
Core:  32   Depth Bottom of Layer(m):  288.00    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  288.00    Age: MIDDLE EOCENE
Core:  32   Depth Bottom of Layer(m):  289.50    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
========== ========= ========  ================  ============
      1         0       100       1.84/ 52            159
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  289.50    Age: MIDDLE EOCENE
Core:  32   Depth Bottom of Layer(m):  291.00    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       1.91/ 47            159
 
Processing Hist: 
Shipboard Lith : MUDS                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  291.00    Age: MIDDLE EOCENE
Core:  32   Depth Bottom of Layer(m):  292.50    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY MUDSTONE                                              
Screen Lith    : HEAVY MINERAL RICH CLAY MINERAL RICH MUDSTONE               
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  292.50    Age: MIDDLE EOCENE
Core:  32   Depth Bottom of Layer(m):  294.00    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       100       1.85/ 51            158
 
Processing Hist: 
Shipboard Lith : CLAYSTONE--SILTY MUDSTONE                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 100  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  294.00    Age: MIDDLE EOCENE
Core:  32   Depth Bottom of Layer(m):  294.10    Age: 
Sect:  6    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY MUDSTONE                                              
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 100  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  294.22    Age: MIDDLE EOCENE
Core:  32   Depth Bottom of Layer(m):  294.32    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  296.00    Age: MIDDLE EOCENE
Core:  33   Depth Bottom of Layer(m):  297.50    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       100       2.05/ 39            145
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1450  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  297.50    Age: MIDDLE EOCENE
Core:  33   Depth Bottom of Layer(m):  298.95    Age: 
Sect:  2    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.83/ 52            147
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 200  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  299.05    Age: MIDDLE EOCENE
Core:  33   Depth Bottom of Layer(m):  299.25    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  305.50    Age: MIDDLE EOCENE
Core:  34   Depth Bottom of Layer(m):  307.00    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        99           /                  
 
Processing Hist: 
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  307.00    Age: MIDDLE EOCENE
Core:  34   Depth Bottom of Layer(m):  308.50    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       1.96/ 44            157
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  308.50    Age: MIDDLE EOCENE
Core:  34   Depth Bottom of Layer(m):  310.00    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  310.00    Age: MIDDLE EOCENE
Core:  34   Depth Bottom of Layer(m):  311.50    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
========== ========= ========  ================  ============
     89         0        11       1.91/ 47            158
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : INDURATED CARBONATE CHALK                                   
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 880  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  311.50    Age: MIDDLE EOCENE
Core:  34   Depth Bottom of Layer(m):  312.38    Age: 
Sect:  5    Thickness of Layer(m)   :    0.88
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1070  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  313.00    Age: MIDDLE EOCENE
Core:  34   Depth Bottom of Layer(m):  314.07    Age: 
Sect:  6    Thickness of Layer(m)   :    1.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.88/ 49             67
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : QUARTZ RICH HEAVY MINERAL RICH MUDSTONE                     
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/  30  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  314.20    Age: MIDDLE EOCENE
Core:  34   Depth Bottom of Layer(m):  314.23    Age: 
Sect: CC    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 200  Age: EOCENE
Hole: 446   Depth Top of Layer(m)   :  315.10    Age: EOCENE
Core:  35   Depth Bottom of Layer(m):  315.30    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 446   Depth Top of Layer(m)   :  324.50    Age: EOCENE
Core:  36   Depth Bottom of Layer(m):  326.00    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       100           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 446   Depth Top of Layer(m)   :  326.00    Age: EOCENE
Core:  36   Depth Bottom of Layer(m):  327.50    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       1.76/ 56            144
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 446   Depth Top of Layer(m)   :  327.50    Age: EOCENE
Core:  36   Depth Bottom of Layer(m):  329.00    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
========== ========= ========  ================  ============
      4         0        97       1.74/ 57            158
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 446   Depth Top of Layer(m)   :  329.00    Age: EOCENE
Core:  36   Depth Bottom of Layer(m):  330.50    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       100       1.74/ 57            159
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 400  Age: EOCENE
Hole: 446   Depth Top of Layer(m)   :  330.50    Age: EOCENE
Core:  36   Depth Bottom of Layer(m):  330.90    Age: 
Sect:  5    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
========== ========= ========  ================  ============
      2        10        88           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH SANDY MUD                                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 100  Age: EOCENE
Hole: 446   Depth Top of Layer(m)   :  331.04    Age: EOCENE
Core:  36   Depth Bottom of Layer(m):  331.14    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  550/1500  Age: EOCENE
Hole: 446   Depth Top of Layer(m)   :  334.55    Age: EOCENE
Core:  37   Depth Bottom of Layer(m):  335.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.95
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 446   Depth Top of Layer(m)   :  343.50    Age: EOCENE
Core:  38   Depth Bottom of Layer(m):  345.00    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
========== ========= ========  ================  ============
     38         1        62           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-MUDSTONE                                               
Screen Lith    : CLAY MINERAL RICH CARBONATE RICH MARLY NANNOFOSSIL CHALK    
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  345.00    Age: MIDDLE EOCENE
Core:  38   Depth Bottom of Layer(m):  346.50    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        62       1.78/ 55            156
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE MUDSTONE                                               
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  346.50    Age: MIDDLE EOCENE
Core:  38   Depth Bottom of Layer(m):  348.00    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        62       1.96/ 44             99
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  348.00    Age: MIDDLE EOCENE
Core:  38   Depth Bottom of Layer(m):  349.50    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        62       1.82/ 52            157
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  349.50    Age: MIDDLE EOCENE
Core:  38   Depth Bottom of Layer(m):  351.00    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        62       1.70/ 60            159
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1100  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  351.00    Age: MIDDLE EOCENE
Core:  38   Depth Bottom of Layer(m):  352.10    Age: 
Sect:  6    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        62           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CLAYSTONE (OOZE?)                                     
Screen Lith    : FORAMINIFERA RICH CLAYSTONE                                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 350  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  352.21    Age: MIDDLE EOCENE
Core:  38   Depth Bottom of Layer(m):  352.56    Age: 
Sect: CC    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        62           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  353.00    Age: MIDDLE EOCENE
Core:  39   Depth Bottom of Layer(m):  354.50    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
========== ========= ========  ================  ============
     20         0        80           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CARBONATE RICH CLAY MINERAL RICH CLAYSTONE                  
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  354.50    Age: MIDDLE EOCENE
Core:  39   Depth Bottom of Layer(m):  356.00    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       100       1.95/ 45            146
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 800  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  356.00    Age: MIDDLE EOCENE
Core:  39   Depth Bottom of Layer(m):  356.80    Age: 
Sect:  3    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     16         0        84       1.96/ 44              5
 
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS MUDSTONE                                         
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH CLAYSTONE                
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 200  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  356.90    Age: MIDDLE EOCENE
Core:  39   Depth Bottom of Layer(m):  357.10    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
========== ========= ========  ================  ============
     40         0        60           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS MUDSTONE                                         
Screen Lith    : CLAY MINERAL RICH MARLY CARBONATE LIMESTONE                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole: 446   Depth Top of Layer(m)   :  362.50    Age: MIDDLE EOCENE
Core:  40   Depth Bottom of Layer(m):  364.00    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
========== ========= ========  ================  ============
      2         0        98       2.06/ 38            118
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH GLASS RICH CLASTIC SEDIMENTSTONE          
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 710  Age: EOCENE
Hole: 446   Depth Top of Layer(m)   :  364.00    Age: MIDDLE EOCENE
Core:  40   Depth Bottom of Layer(m):  364.71    Age: LOWER EOCENE
Sect:  2    Thickness of Layer(m)   :    0.71
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     36         1        64           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL LIMESTONE               
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 200  Age: EOCENE
Hole: 446   Depth Top of Layer(m)   :  364.81    Age: MIDDLE EOCENE
Core:  40   Depth Bottom of Layer(m):  365.01    Age: LOWER EOCENE
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
========== ========= ========  ================  ============
     36         0        64           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL LIMESTONE               
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 446   Depth Top of Layer(m)   :  372.00    Age: MIDDLE EOCENE
Core:  41   Depth Bottom of Layer(m):  373.50    Age: LOWER EOCENE
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        64       1.95/ 45            159
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONES                                                  
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 900  Age: EOCENE
Hole: 446   Depth Top of Layer(m)   :  373.50    Age: MIDDLE EOCENE
Core:  41   Depth Bottom of Layer(m):  374.40    Age: LOWER EOCENE
Sect:  2    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        64           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1100  Age: EOCENE
Hole: 446   Depth Top of Layer(m)   :  375.00    Age: MIDDLE EOCENE
Core:  41   Depth Bottom of Layer(m):  376.10    Age: LOWER EOCENE
Sect:  3    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        64       2.19/ 31             87
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 446   Depth Top of Layer(m)   :  391.00    Age: MIDDLE EOCENE
Core:  43   Depth Bottom of Layer(m):  392.50    Age: LOWER EOCENE
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        64           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONES                                                  
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 446   Depth Top of Layer(m)   :  392.50    Age: MIDDLE EOCENE
Core:  43   Depth Bottom of Layer(m):  394.00    Age: LOWER EOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        64       2.19/ 30            139
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 446   Depth Top of Layer(m)   :  394.00    Age: MIDDLE EOCENE
Core:  43   Depth Bottom of Layer(m):  395.50    Age: LOWER EOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        64       2.01/ 41            159
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONES                                                  
Screen Lith    : CLAYSTONE                                                   
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 170  Age: EOCENE
Hole: 446   Depth Top of Layer(m)   :  395.50    Age: MIDDLE EOCENE
Core:  43   Depth Bottom of Layer(m):  395.67    Age: LOWER EOCENE
Sect:  4    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
========== ========= ========  ================  ============
     40        25        64           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
    

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