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Core Data from the Deep Sea Drilling Project


Leg : 19    Top/Bottom Interval(mm) : 1060/1500  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :    1.06    Age: UPPER PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    1.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        20        80           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM RICH SILT                                            
Screen Lith    : FELDSPAR RICH MICA RICH CLASTIC SEDIMENTSTONE               
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :    1.50    Age: UPPER PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    3.00    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: Classification was successful.
Shipboard Lith : DIATOM RICH SILT                                            
Screen Lith    : PYROXENE RICH FELDSPAR RICH SANDSTONE                       
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/ 250  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :    2.00    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    2.25    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     25        40       100       1.37/ 79             26
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILT CLAY                                            
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  250/ 300  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :    2.25    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    2.30    Age: 
Sect:  1    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        15        85       1.41/ 77              5
 
Processing Hist: Classification was successful.
Shipboard Lith : GLASS ASH                                                   
Screen Lith    : DIATOM RICH MICA RICH CLASTIC SEDIMENTSTONE                 
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  300/1500  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :    2.30    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    3.50    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        35        65       1.45/ 75            128
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM SILT CLAY                                            
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  300/ 900  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :    3.80    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    4.40    Age: 
Sect:  2    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     25        40        65       1.45/ 75             63
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  900/ 950  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :    4.40    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    4.45    Age: 
Sect:  2    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.30/ 84              6
 
Processing Hist: 
Shipboard Lith : SPICULE BEARING CLAY RICH DIATOM OOZE                       
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  950/1500  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :    4.45    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    5.00    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     25        40         0       1.26/ 86             54
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  150/1400  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :    5.15    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    6.40    Age: 
Sect:  3    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        80        20           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY RICH DIATOM OOZE                                       
Screen Lith    : CLAY MINERAL RICH DIATOM OOZE                               
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :    6.50    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    8.00    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
========== ========= ========  ================  ============
     35        50        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY TO SILT BEARING CLAYEY DIATOM OOZE        
Screen Lith    : CLAY MINERAL RICH DIATOM OOZE                               
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :    8.00    Age: UPPER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    9.50    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
========== ========= ========  ================  ============
     35        50        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM OOZE                               
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/ 600  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   11.00    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   11.60    Age: 
Sect:  1    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY RICH DIATOM OOZE                                 
Screen Lith    : CLAY MINERAL RICH DIATOM OOZE                               
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  600/ 650  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   11.60    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   11.65    Age: 
Sect:  1    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT RICH DIATOM OOZE                                       
Screen Lith    : CLAY MINERAL RICH DIATOM OOZE                               
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  650/ 700  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   11.65    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   11.70    Age: 
Sect:  1    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SANDY SILT                                         
Screen Lith    : VOLC MATERIAL FRAG RICH SANDY MUDSTONE                      
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  700/1500  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   11.70    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   12.50    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
========== ========= ========  ================  ============
     35        50        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY RICH DIATOM OOZE                                 
Screen Lith    : CLAY MINERAL RICH DIATOM OOZE                               
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   12.50    Age: UPPER PLEISTOCENE
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
========== ========= ========  ================  ============
     35        50        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY RICH DIATOM OOZE TO DIATOM SILTY CLAY            
Screen Lith    : CLAY MINERAL RICH DIATOM OOZE                               
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/ 600  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   14.00    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   14.60    Age: 
Sect:  3    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM OOZE                               
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  600/ 650  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   14.60    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   14.65    Age: 
Sect:  3    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SANDY SILT                                         
Screen Lith    : GLASS RICH MUDSTONE                                         
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  650/1500  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   14.65    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   15.50    Age: 
Sect:  3    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        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   15.50    Age: UPPER PLEISTOCENE
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        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH SILT                                            
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/ 120  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   17.00    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   17.12    Age: 
Sect:  5    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        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  120/ 600  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   17.12    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   17.60    Age: 
Sect:  5    Thickness of Layer(m)   :    0.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY DIATOM OOZE                                          
Screen Lith    : CLAY MINERAL RICH DIATOM OOZE                               
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  600/1400  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   17.60    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   18.40    Age: 
Sect:  5    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
========== ========= ========  ================  ============
     35        50        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY TO CLAYEY DIATOM OOZE                     
Screen Lith    : CLAY MINERAL RICH DIATOM OOZE                               
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1400/1500  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   18.40    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   18.50    Age: 
Sect:  5    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        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/ 150  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   18.50    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   18.65    Age: 
Sect:  6    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  150/ 220  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   18.65    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   18.72    Age: 
Sect:  6    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        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SILTY SAND                                         
Screen Lith    : GLASS RICH MUDSTONE                                         
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  220/ 500  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   18.72    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   19.00    Age: 
Sect:  6    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        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  500/ 850  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   19.00    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   19.35    Age: 
Sect:  6    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY DIATOM OOZE                                          
Screen Lith    : CLAY MINERAL RICH DIATOM OOZE                               
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  850/1400  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   19.35    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   19.90    Age: 
Sect:  6    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        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1400/1460  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   19.90    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   19.96    Age: 
Sect:  6    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SILTY SAND                                         
Screen Lith    : GLASS RICH MUDSTONE                                         
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1460/1500  Age: UPPER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   19.96    Age: UPPER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   20.00    Age: 
Sect:  6    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        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUDSTONE                                        
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   49.31    Age: MIDDLE PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   50.81    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        55        45       1.32/ 83            125
 
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE BEARING SILT RICH CLAYEY DIATOM OOZE                
Screen Lith    : CLAY MINERAL RICH MUDDY DIATOM OOZE                         
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   50.81    Age: MIDDLE PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   52.31    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
========== ========= ========  ================  ============
     25        40        45       1.20/ 89             91
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE BEARING SILT AND CLAY RICH DIATOM OOZE              
Screen Lith    : CLAY MINERAL RICH MUDDY DIATOM OOZE                         
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   52.31    Age: MIDDLE PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   53.81    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
========== ========= ========  ================  ============
     25        40        45       1.20/ 90            107
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT BEARING CLAY RICH DIATOM OOZE                          
Screen Lith    : CLAY MINERAL RICH MUDDY DIATOM OOZE                         
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   53.81    Age: MIDDLE PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   55.31    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        45       1.35/ 81            134
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH SILTY CLAY                                      
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1050  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   55.31    Age: MIDDLE PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   56.36    Age: 
Sect:  5    Thickness of Layer(m)   :    1.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        45       1.30/ 84             81
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH CLAYEY SILT                                     
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1050/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   56.36    Age: MIDDLE PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   56.81    Age: 
Sect:  5    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
========== ========= ========  ================  ============
     25        40        45       1.18/ 90             34
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT BEARING CLAY BEARING DIATOM OOZE                       
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   56.81    Age: MIDDLE PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   58.31    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
========== ========= ========  ================  ============
     25        40        45       1.27/ 86            118
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY DIATOM OOZE                                          
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  400/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   96.40    Age: MIDDLE PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   97.50    Age: 
Sect:  1    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        45           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH SILTY CLAY                                      
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  600/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :   99.60    Age: MIDDLE PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):  100.50    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        45           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH SILTY CLAY                                      
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1120/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  101.62    Age: MIDDLE PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):  102.00    Age: 
Sect:  4    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        45           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH SILTY CLAY                                      
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  105.00    Age: MIDDLE PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):  106.50    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        45       1.34/ 81            107
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  106.50    Age: MIDDLE PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):  108.00    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        45       1.41/ 77            126
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/ 800  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  108.00    Age: MIDDLE PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):  108.80    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
========== ========= ========  ================  ============
      0         0        45       1.38/ 79             59
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  800/ 860  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  108.80    Age: MIDDLE PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):  108.86    Age: 
Sect:  3    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        45       1.15/ 93              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SAND                                               
Screen Lith    : VOLC MATERIAL FRAG RICH SAND                                
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  860/ 970  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  108.86    Age: MIDDLE PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):  108.97    Age: 
Sect:  3    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        45       1.51/ 71             10
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  970/1100  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  108.97    Age: MIDDLE PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):  109.10    Age: 
Sect:  3    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        45       1.36/ 80             10
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SAND                                               
Screen Lith    : VOLC MATERIAL FRAG RICH SAND                                
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1100/1160  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  109.10    Age: MIDDLE PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):  109.16    Age: 
Sect:  3    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        45       1.61/ 65              6
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1160/1220  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  109.16    Age: MIDDLE PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):  109.22    Age: 
Sect:  3    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     25        40        45       1.55/ 68              7
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY RICH DIATOM OOZE                                       
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1220/1350  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  109.22    Age: MIDDLE PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):  109.35    Age: 
Sect:  3    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        45       1.42/ 77              8
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1350/1400  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  109.35    Age: MIDDLE PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):  109.40    Age: 
Sect:  3    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        45       1.59/ 66              5
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SAND                                               
Screen Lith    : VOLC MATERIAL FRAG RICH SAND                                
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1400/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  109.40    Age: MIDDLE PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):  109.50    Age: 
Sect:  3    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        45       1.45/ 75              8
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   70/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  109.57    Age: MIDDLE PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):  111.00    Age: 
Sect:  4    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        45       1.52/ 71            118
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  400/ 500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  114.80    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  114.90    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        45           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SAND                                               
Screen Lith    : VOLC MATERIAL FRAG RICH SAND                                
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  500/ 570  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  114.90    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  114.97    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        45           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  570/1250  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  114.97    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  115.65    Age: 
Sect:  1    Thickness of Layer(m)   :    0.68
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC SAND                                               
Screen Lith    : GLASS RICH ROCK FRAGMENT RICH CLASTIC SEDIMENTSTONE         
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1250/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  115.65    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  115.90    Age: 
Sect:  1    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        40        60           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  115.90    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  117.40    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       1.48/ 73            137
 
Processing Hist: 
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/ 500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  117.40    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  117.90    Age: 
Sect:  3    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.41/ 77             38
 
Processing Hist: 
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  500/1200  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  117.90    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  118.60    Age: 
Sect:  3    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.42/ 77             69
 
Processing Hist: 
Shipboard Lith : VOLCANIC SAND                                               
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1200/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  118.60    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  118.90    Age: 
Sect:  3    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.29/ 84             15
 
Processing Hist: 
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/ 900  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  118.90    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  119.80    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : VOLCANIC SAND                                               
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  900/1150  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  119.80    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  120.05    Age: 
Sect:  4    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1150/1200  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  120.05    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  120.10    Age: 
Sect:  4    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : VOLCANIC SAND                                               
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1200/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  120.10    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  120.40    Age: 
Sect:  4    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  120.40    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  121.90    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           /                  
 
Processing Hist: 
Shipboard Lith : SPONGE SPICULE RICH DIATOM SILTY CLAY                       
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  121.90    Age: MIDDLE PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):  123.40    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.32/ 83            149
 
Processing Hist: 
Shipboard Lith : SPONGE SPICULE RICH DIATOM SILTY CLAY                       
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   70/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  133.07    Age: MIDDLE PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):  134.50    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        32        68       1.47/ 73            140
 
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE BEARING SILT RICH DIATOM RICH CLAY                  
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  134.50    Age: MIDDLE PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):  136.00    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
========== ========= ========  ================  ============
     25        40        68       1.39/ 78            130
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE BEARING DIATOM RICH SILTY CLAY                      
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  136.00    Age: MIDDLE PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):  137.50    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
========== ========= ========  ================  ============
     25        40        68       1.47/ 74            120
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE BEARING DIATOM RICH SILTY CLAY                      
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  137.50    Age: MIDDLE PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):  139.00    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
========== ========= ========  ================  ============
     25        40        68       1.51/ 71            118
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE BEARING DIATOM RICH SILTY CLAY                      
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  139.00    Age: MIDDLE PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):  140.50    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
========== ========= ========  ================  ============
     25        40        68           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE BEARING DIATOM RICH SILTY CLAY                      
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  161.42    Age: MIDDLE PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):  162.92    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         9        91           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE AND DIATOM BEARING GLASS ASH                        
Screen Lith    : GLASS RICH TUFF                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1400  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  162.92    Age: MIDDLE PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):  164.32    Age: 
Sect:  2    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91       1.23/ 88            123
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC ASH                                                  
Screen Lith    : ASH                                                         
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1400/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  164.32    Age: MIDDLE PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):  164.42    Age: 
Sect:  2    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        91       1.32/ 82             10
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SILTY SAND                                         
Screen Lith    : VOLC MATERIAL FRAG RICH SAND                                
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/ 920  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  164.42    Age: MIDDLE PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):  165.34    Age: 
Sect:  3    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
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC ASH                                                  
Screen Lith    : ASH                                                         
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  920/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  165.34    Age: MIDDLE PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):  165.92    Age: 
Sect:  3    Thickness of Layer(m)   :    0.58
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  165.92    Age: MIDDLE PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):  167.42    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        91       1.43/ 76            124
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  167.42    Age: MIDDLE PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):  168.92    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        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  168.92    Age: MIDDLE PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):  170.42    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        91       1.34/ 81            123
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  900/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  171.32    Age: MIDDLE PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):  171.92    Age: 
Sect:  7    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  400/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  172.32    Age: MIDDLE PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):  173.42    Age: 
Sect:  8    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        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  800/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  170.80    Age: MIDDLE PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):  171.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  171.50    Age: MIDDLE PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):  173.00    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        91       1.49/ 72            104
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  173.00    Age: MIDDLE PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):  174.50    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        91       1.49/ 72            110
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  174.50    Age: MIDDLE PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):  176.00    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        91       1.46/ 74            142
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  176.00    Age: MIDDLE PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):  177.50    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        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  177.50    Age: MIDDLE PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):  179.00    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        91       1.52/ 70            116
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  207.55    Age: LOWER PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):  209.05    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       1.44/ 76             48
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC SILTY SAND                                         
Screen Lith    : FELDSPAR RICH OPAQUE MINERAL RICH SANDSTONE                 
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  209.05    Age: LOWER PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):  210.55    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        95       1.38/ 79             83
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SAND                                               
Screen Lith    : VOLC MATERIAL FRAG RICH SAND                                
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  210.55    Age: LOWER PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):  212.05    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        95       1.54/ 69            119
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SAND                                               
Screen Lith    : VOLC MATERIAL FRAG RICH SAND                                
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/ 850  Age: LOWER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  212.05    Age: LOWER PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):  212.90    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        95       1.55/ 69             90
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  850/1500  Age: LOWER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  212.90    Age: LOWER PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):  213.55    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        95       1.54/ 70             64
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SILTY SAND                                         
Screen Lith    : VOLC MATERIAL FRAG RICH SAND                                
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  213.55    Age: LOWER PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):  215.05    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        95       1.58/ 67            126
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SILTY SAND                                         
Screen Lith    : VOLC MATERIAL FRAG RICH SAND                                
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  215.05    Age: LOWER PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):  216.55    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        95       1.53/ 70            116
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SILTY SAND                                         
Screen Lith    : VOLC MATERIAL FRAG RICH SAND                                
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  500/1500  Age: LOWER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  245.50    Age: LOWER PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):  246.50    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        95       1.26/ 86             63
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH SILTY CLAY                                      
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1000/1500  Age: LOWER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  292.00    Age: LOWER PLEISTOCENE
Core:  13   Depth Bottom of Layer(m):  292.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        95       1.23/ 88              8
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1100  Age: LOWER PLEISTOCENE
Hole: 186   Depth Top of Layer(m)   :  292.50    Age: LOWER PLEISTOCENE
Core:  13   Depth Bottom of Layer(m):  293.60    Age: 
Sect:  2    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        95       1.27/ 86             44
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  700/1500  Age: UPPER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  338.70    Age: UPPER PLIOCENE
Core:  14   Depth Bottom of Layer(m):  339.50    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
========== ========= ========  ================  ============
      0        40        60           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE BEARING DIATOM SILTY CLAY                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  300/1500  Age: UPPER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  385.30    Age: UPPER PLIOCENE
Core:  15   Depth Bottom of Layer(m):  386.50    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        60       1.29/ 84             28
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH SILTY CLAY                                      
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  100/ 400  Age: UPPER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  394.10    Age: UPPER PLIOCENE
Core:  16   Depth Bottom of Layer(m):  394.40    Age: 
Sect:  1    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        60       1.38/ 79             21
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE BEARING DIATOM SILTY CLAY                         
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  400/ 450  Age: UPPER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  394.40    Age: UPPER PLIOCENE
Core:  16   Depth Bottom of Layer(m):  394.45    Age: 
Sect:  1    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        60       1.45/ 74              6
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SILTY SAND                                         
Screen Lith    : VOLC MATERIAL FRAG RICH SAND                                
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  450/ 700  Age: UPPER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  394.45    Age: UPPER PLIOCENE
Core:  16   Depth Bottom of Layer(m):  394.70    Age: 
Sect:  1    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        60       1.47/ 73             26
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE BEARING DIATOM SILTY CLAY                         
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  700/ 800  Age: UPPER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  394.70    Age: UPPER PLIOCENE
Core:  16   Depth Bottom of Layer(m):  394.80    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       1.45/ 75             11
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC SILTY SAND                                         
Screen Lith    : PYROXENE RICH FELDSPAR RICH SANDSTONE                       
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  800/1500  Age: UPPER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  394.80    Age: UPPER PLIOCENE
Core:  16   Depth Bottom of Layer(m):  395.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        40        60       1.55/ 68             69
 
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE BEARING DIATOM SILTY CLAY                         
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  500/1500  Age: UPPER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  396.00    Age: UPPER PLIOCENE
Core:  16   Depth Bottom of Layer(m):  397.00    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        25        75           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ARIAN AND SPONGE SPICULE BEARING DIATOM RICH SAND SILT CLAY 
Screen Lith    : DIATOM RICH CLASTIC SEDIMENTSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  950/1500  Age: UPPER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  422.95    Age: UPPER PLIOCENE
Core:  17   Depth Bottom of Layer(m):  423.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.55
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        75           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  423.50    Age: UPPER PLIOCENE
Core:  17   Depth Bottom of Layer(m):  425.00    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        75       1.35/ 81            134
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  425.00    Age: UPPER PLIOCENE
Core:  17   Depth Bottom of Layer(m):  426.50    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        75       1.35/ 81            124
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  750/1500  Age: UPPER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  440.75    Age: UPPER PLIOCENE
Core:  18   Depth Bottom of Layer(m):  441.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.75
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5        45        50           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE BEARING SPICULE BEARING DIATOM SILTY CLAY         
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  441.50    Age: UPPER PLIOCENE
Core:  18   Depth Bottom of Layer(m):  443.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0         0       1.53/ 70            147
 
Processing Hist: 
Shipboard Lith : CARBONATE BEARING SPICULE BEARING DIATOM SILTY CLAY         
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  443.00    Age: UPPER PLIOCENE
Core:  18   Depth Bottom of Layer(m):  444.50    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
========== ========= ========  ================  ============
     11         0         0       1.53/ 70            122
 
Processing Hist: 
Shipboard Lith : CARBONATE AND SPICULE BEARING DIATOM SILTY CLAY             
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/ 470  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  449.00    Age: LOWER PLIOCENE
Core:  19   Depth Bottom of Layer(m):  449.47    Age: 
Sect:  1    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
========== ========= ========  ================  ============
      0         0         0       1.58/ 67             49
 
Processing Hist: 
Shipboard Lith : SPICULE AND CARBONATE BEARING DIATOM RICH SILTY CLAY        
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  800/ 850  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  449.80    Age: LOWER PLIOCENE
Core:  19   Depth Bottom of Layer(m):  449.85    Age: 
Sect:  1    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.28/ 85              5
 
Processing Hist: 
Shipboard Lith : VOLCANIC SILTY SAND                                         
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  850/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  449.85    Age: LOWER PLIOCENE
Core:  19   Depth Bottom of Layer(m):  450.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        33        67       1.59/ 66             69
 
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE AND CARBONATE BEARING DIATOM RICH SILTY CLAY        
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  450.50    Age: LOWER PLIOCENE
Core:  19   Depth Bottom of Layer(m):  452.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0         0       1.50/ 72            102
 
Processing Hist: 
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  452.00    Age: LOWER PLIOCENE
Core:  19   Depth Bottom of Layer(m):  453.50    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           /                  
 
Processing Hist: 
Shipboard Lith : SPICULE AND CARBONATE BEARING DIATOM RICH SILTY CLAY        
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/ 300  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  453.50    Age: LOWER PLIOCENE
Core:  19   Depth Bottom of Layer(m):  453.80    Age: 
Sect:  4    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.49/ 72             30
 
Processing Hist: 
Shipboard Lith : SPONGE SPICULE RICH VOLCANIC SAND                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  300/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  453.80    Age: LOWER PLIOCENE
Core:  19   Depth Bottom of Layer(m):  455.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.65/ 63            125
 
Processing Hist: 
Shipboard Lith : SPICULE BEARING DIATOM SILTY CLAY                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1000/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  459.00    Age: LOWER PLIOCENE
Core:  20   Depth Bottom of Layer(m):  459.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SPICULE BEARING DIATOM SILTY CLAY                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  459.50    Age: LOWER PLIOCENE
Core:  20   Depth Bottom of Layer(m):  461.00    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        40        60       1.51/ 71            147
 
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE BEARING DIATOM SILTY CLAY                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  461.00    Age: LOWER PLIOCENE
Core:  20   Depth Bottom of Layer(m):  462.50    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       1.51/ 71            145
 
Processing Hist: Classification was successful.
Shipboard Lith : RADIOLARIAN AND DIATOM RICH SPICULE BEARING SANDY CLAY      
Screen Lith    : FELDSPAR RICH GLASS RICH SANDSTONE                          
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  462.50    Age: LOWER PLIOCENE
Core:  20   Depth Bottom of Layer(m):  464.00    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       1.40/ 78            151
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  100/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  464.10    Age: LOWER PLIOCENE
Core:  20   Depth Bottom of Layer(m):  465.50    Age: 
Sect:  5    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
========== ========= ========  ================  ============
     25        40       100       1.46/ 74            136
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE BEARING DIATOM SILTY CLAY                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  800/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  506.80    Age: LOWER PLIOCENE
Core:  21   Depth Bottom of Layer(m):  507.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        33        67           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE BEARING DIATOM SILTY CLAY                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  507.50    Age: LOWER PLIOCENE
Core:  21   Depth Bottom of Layer(m):  509.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.39/ 78            139
 
Processing Hist: 
Shipboard Lith : SPICULE BEARING DIATOM SILTY CLAY                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  509.00    Age: LOWER PLIOCENE
Core:  21   Depth Bottom of Layer(m):  510.50    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
========== ========= ========  ================  ============
     31         0         0       1.49/ 72            147
 
Processing Hist: 
Shipboard Lith : SPICULE BEARING DIATOM SILTY CLAY                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  650/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  562.65    Age: LOWER PLIOCENE
Core:  22   Depth Bottom of Layer(m):  563.50    Age: 
Sect:  1    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           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  563.50    Age: LOWER PLIOCENE
Core:  22   Depth Bottom of Layer(m):  565.00    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
========== ========= ========  ================  ============
      7         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/ 650  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  565.00    Age: LOWER PLIOCENE
Core:  22   Depth Bottom of Layer(m):  565.65    Age: 
Sect:  3    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM BEARING SPICULE BEARING SILTY CLAY                   
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  650/ 900  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  565.65    Age: LOWER PLIOCENE
Core:  22   Depth Bottom of Layer(m):  565.90    Age: 
Sect:  3    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : VOLCANIC SAND                                               
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  900/1050  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  565.90    Age: LOWER PLIOCENE
Core:  22   Depth Bottom of Layer(m):  566.05    Age: 
Sect:  3    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM BEARING SPICULE BEARING SILTY CLAY                   
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1050/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  566.05    Age: LOWER PLIOCENE
Core:  22   Depth Bottom of Layer(m):  566.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : VOLCANIC SAND AND SILT                                      
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  900/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  618.90    Age: LOWER PLIOCENE
Core:  23   Depth Bottom of Layer(m):  619.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4        45        51           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  619.50    Age: LOWER PLIOCENE
Core:  23   Depth Bottom of Layer(m):  621.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0         0       1.57/ 68            158
 
Processing Hist: 
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  621.00    Age: LOWER PLIOCENE
Core:  23   Depth Bottom of Layer(m):  622.50    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         0       1.38/ 79            151
 
Processing Hist: 
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  100/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  683.10    Age: LOWER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  684.50    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        38        62       1.33/ 82            120
 
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE BEARING DIATOM SILTY CLAY                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  684.50    Age: LOWER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  686.00    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
========== ========= ========  ================  ============
     25        40        62       1.40/ 78            153
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE BEARING DIATOM SILTY CLAY                           
Screen Lith    : CLAY MINERAL RICH DIATOM MUDSTONE                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  686.00    Age: LOWER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  687.50    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
========== ========= ========  ================  ============
     25        40        62       1.55/ 69            160
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY                                           
Screen Lith    : DIATOM MUDSTONE                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1000  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  731.00    Age: LOWER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  732.00    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
========== ========= ========  ================  ============
      1        20        79       1.42/ 77             49
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM RICH SILTY CLAY                                      
Screen Lith    : DIATOM RICH CLAY MINERAL RICH CLASTIC SEDIMENTSTONE         
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1000/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  732.00    Age: LOWER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  732.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        10        90       1.58/ 67             52
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM RICH SANDY SILTY CLAY                                
Screen Lith    : ALTERITE RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  732.50    Age: LOWER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  734.00    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        90       1.53/ 70            155
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE BEARING SILTY CLAY                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  805.00    Age: LOWER PLIOCENE
Core:  26   Depth Bottom of Layer(m):  806.50    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        90       1.33/ 82            123
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE BEARING DIATOM RICH SILTY CLAY                      
Screen Lith    : MUD                                                         
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1400  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  806.50    Age: LOWER PLIOCENE
Core:  26   Depth Bottom of Layer(m):  807.90    Age: 
Sect:  2    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        90       1.43/ 76            132
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE BEARING DIATOM SILTY CLAY                           
Screen Lith    : MUD                                                         
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1400/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  807.90    Age: LOWER PLIOCENE
Core:  26   Depth Bottom of Layer(m):  808.00    Age: 
Sect:  2    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        90       1.56/ 68             10
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE BEARING DIATOM RICH CLAYEY SILT                     
Screen Lith    : MUD                                                         
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/ 450  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  861.30    Age: LOWER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  861.75    Age: 
Sect:  1    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        90       1.44/ 75             42
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM AND SILT BEARING CLAY                                
Screen Lith    : CLAY                                                        
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  450/ 550  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  861.75    Age: LOWER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  861.85    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        90       1.36/ 80              9
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SAND                                               
Screen Lith    : VOLC MATERIAL FRAG RICH SAND                                
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  550/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  861.85    Age: LOWER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  862.80    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        90       1.47/ 73            100
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM AND SILT BEARING CLAY                                
Screen Lith    : CLAY                                                        
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/ 400  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  862.80    Age: LOWER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  863.20    Age: 
Sect:  2    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        90       1.39/ 78             38
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE BEARING DIATOM BEARING SILTY CLAY                   
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  400/ 850  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  863.20    Age: LOWER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  863.65    Age: 
Sect:  2    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        90       1.44/ 75             44
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  850/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  863.65    Age: LOWER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  864.30    Age: 
Sect:  2    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        90       1.57/ 67             67
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE BEARING DIATOM BEARING SILTY CLAY                   
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  864.30    Age: LOWER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  865.80    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        90       1.47/ 74            156
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE AND DIATOM BEARING SILTY CLAY                       
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  865.80    Age: LOWER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  867.30    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        90       1.45/ 75            158
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE AND DIATOM BEARING SILTY CLAY                       
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  867.30    Age: LOWER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  868.80    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        90       1.40/ 77            146
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE AND DIATOM BEARING SILTY CLAY                       
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  868.80    Age: LOWER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  870.30    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        90       1.44/ 75            158
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE AND DIATOM RICH SILTY CLAY                          
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  900/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  917.90    Age: LOWER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  918.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        90           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM BEARING SILTY CLAY                                   
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/ 850  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  918.50    Age: LOWER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  919.35    Age: 
Sect:  2    Thickness of Layer(m)   :    0.85
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        90       1.38/ 79             70
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM BEARING SILTY CLAY                                   
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :  850/1200  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  919.35    Age: LOWER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  919.70    Age: 
Sect:  2    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         2        98       1.23/ 88             20
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC SILTY SAND                                         
Screen Lith    : PYROXENE RICH FELDSPAR RICH SANDSTONE                       
 
 
 
Leg : 19    Top/Bottom Interval(mm) : 1200/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  919.70    Age: LOWER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  920.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98       1.56/ 68             27
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM BEARING SILTY CLAY                                   
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  920.00    Age: LOWER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  921.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOM BEARING SILTY CLAY                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  921.50    Age: LOWER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  923.00    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         8        92       1.48/ 73            157
 
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE RICH DIATOM BEARING SILTY CLAY                      
Screen Lith    : FELDSPAR RICH MUDSTONE                                      
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  923.00    Age: LOWER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  924.50    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        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM AND SILT BEARING CLAY                                
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 19    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 186   Depth Top of Layer(m)   :  924.50    Age: LOWER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  926.00    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        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM AND SILT BEARING CLAY                                
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
    

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