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

Core Data from the Deep Sea Drilling Project


Leg : 66    Top/Bottom Interval(mm) :   00/ 690  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :    0.00    Age: UPPER QUATERNARY
Core:   1   Depth Bottom of Layer(m):    0.69    Age: 
Sect:  1    Thickness of Layer(m)   :    0.69
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MUD                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :    0.79    Age: UPPER QUATERNARY
Core:   1   Depth Bottom of Layer(m):    0.89    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MUD                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :    1.00    Age: UPPER QUATERNARY
Core:   2   Depth Bottom of Layer(m):    2.50    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        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1200  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :    2.50    Age: UPPER QUATERNARY
Core:   2   Depth Bottom of Layer(m):    3.70    Age: 
Sect:  2    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        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1400  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :    4.00    Age: UPPER QUATERNARY
Core:   2   Depth Bottom of Layer(m):    5.40    Age: 
Sect:  3    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         4        96           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : PLANT DEBRIS RICH CLAY MINERAL RICH MUD                     
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1280  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :    5.50    Age: UPPER QUATERNARY
Core:   2   Depth Bottom of Layer(m):    6.78    Age: 
Sect:  4    Thickness of Layer(m)   :    1.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         4        96           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :    6.88    Age: UPPER QUATERNARY
Core:   2   Depth Bottom of Layer(m):    6.98    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        96           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   10.50    Age: UPPER QUATERNARY
Core:   3   Depth Bottom of Layer(m):   12.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        96           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 520  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   12.00    Age: UPPER QUATERNARY
Core:   3   Depth Bottom of Layer(m):   12.52    Age: 
Sect:  2    Thickness of Layer(m)   :    0.52
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         5        93       1.41/ 77             35
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  790/1030  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   12.79    Age: UPPER QUATERNARY
Core:   3   Depth Bottom of Layer(m):   13.03    Age: 
Sect:  2    Thickness of Layer(m)   :    0.24
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.41/ 77             14
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1080/1300  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   13.08    Age: UPPER QUATERNARY
Core:   3   Depth Bottom of Layer(m):   13.30    Age: 
Sect:  2    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.35/ 80             16
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 600  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   13.50    Age: UPPER QUATERNARY
Core:   3   Depth Bottom of Layer(m):   14.10    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
========== ========= ========  ================  ============
      4         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  80  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   14.20    Age: UPPER QUATERNARY
Core:   3   Depth Bottom of Layer(m):   14.28    Age: 
Sect: CC    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   20.00    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   21.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   40/ 220  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   21.54    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   21.72    Age: 
Sect:  2    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  470/1500  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   21.97    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   23.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 350  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   23.00    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   23.35    Age: 
Sect:  3    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  370/ 580  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   23.37    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   23.58    Age: 
Sect:  3    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  790/ 990  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   23.79    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   23.99    Age: 
Sect:  3    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1060/1080  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   24.06    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   24.08    Age: 
Sect:  3    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1200/1470  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   24.20    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   24.47    Age: 
Sect:  3    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   40/ 820  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   24.54    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   25.32    Age: 
Sect:  4    Thickness of Layer(m)   :    0.78
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         5        95           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  950/1180  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   25.45    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   25.68    Age: 
Sect:  4    Thickness of Layer(m)   :    0.23
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1210/1260  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   25.71    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   25.76    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 : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1280/1310  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   25.78    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   25.81    Age: 
Sect:  4    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1330/1360  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   25.83    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   25.86    Age: 
Sect:  4    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 150  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   26.00    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   26.15    Age: 
Sect:  5    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 : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  180/ 210  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   26.18    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   26.21    Age: 
Sect:  5    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  260/ 310  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   26.26    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   26.31    Age: 
Sect:  5    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 : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  340/ 500  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   26.34    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   26.50    Age: 
Sect:  5    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  530/ 630  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   26.53    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   26.63    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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  650/ 770  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   26.65    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   26.77    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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  880/1200  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   26.88    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   27.20    Age: 
Sect:  5    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   40/ 120  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   27.54    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   27.62    Age: 
Sect:  6    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  140/ 340  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   27.64    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   27.84    Age: 
Sect:  6    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  380/ 820  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   27.88    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   28.32    Age: 
Sect:  6    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         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   28.42    Age: UPPER QUATERNARY
Core:   4   Depth Bottom of Layer(m):   28.62    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 690  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   29.50    Age: UPPER QUATERNARY
Core:   5   Depth Bottom of Layer(m):   30.19    Age: 
Sect:  1    Thickness of Layer(m)   :    0.69
 
       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 : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  730/1300  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   30.23    Age: UPPER QUATERNARY
Core:   5   Depth Bottom of Layer(m):   30.80    Age: 
Sect:  1    Thickness of Layer(m)   :    0.57
 
       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 : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1390/1500  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   30.89    Age: UPPER QUATERNARY
Core:   5   Depth Bottom of Layer(m):   31.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   30/ 560  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   31.03    Age: UPPER QUATERNARY
Core:   5   Depth Bottom of Layer(m):   31.56    Age: 
Sect:  2    Thickness of Layer(m)   :    0.53
 
       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 : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1210/1500  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   32.21    Age: UPPER QUATERNARY
Core:   5   Depth Bottom of Layer(m):   32.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.29
 
       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 : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 450  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   32.50    Age: UPPER QUATERNARY
Core:   5   Depth Bottom of Layer(m):   32.95    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 : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  800/1430  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   33.30    Age: UPPER QUATERNARY
Core:   5   Depth Bottom of Layer(m):   33.93    Age: 
Sect:  3    Thickness of Layer(m)   :    0.63
 
       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 : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  220/ 710  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   34.22    Age: UPPER QUATERNARY
Core:   5   Depth Bottom of Layer(m):   34.71    Age: 
Sect:  4    Thickness of Layer(m)   :    0.49
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4        14        82           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  740/ 820  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   34.74    Age: UPPER QUATERNARY
Core:   5   Depth Bottom of Layer(m):   34.82    Age: 
Sect:  4    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  840/1500  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   34.84    Age: UPPER QUATERNARY
Core:   5   Depth Bottom of Layer(m):   35.50    Age: 
Sect:  4    Thickness of Layer(m)   :    0.66
 
       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 : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  120/ 940  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   35.62    Age: UPPER QUATERNARY
Core:   5   Depth Bottom of Layer(m):   36.44    Age: 
Sect:  5    Thickness of Layer(m)   :    0.82
 
       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 : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1070/1400  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   36.57    Age: UPPER QUATERNARY
Core:   5   Depth Bottom of Layer(m):   36.90    Age: 
Sect:  5    Thickness of Layer(m)   :    0.33
 
       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 : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 380  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   37.00    Age: UPPER QUATERNARY
Core:   5   Depth Bottom of Layer(m):   37.38    Age: 
Sect:  6    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  600/ 930  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   37.60    Age: UPPER QUATERNARY
Core:   5   Depth Bottom of Layer(m):   37.93    Age: 
Sect:  6    Thickness of Layer(m)   :    0.33
 
       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 : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1360/1500  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   38.36    Age: UPPER QUATERNARY
Core:   5   Depth Bottom of Layer(m):   38.50    Age: 
Sect:  6    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 340  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   38.50    Age: UPPER QUATERNARY
Core:   5   Depth Bottom of Layer(m):   38.84    Age: 
Sect:  7    Thickness of Layer(m)   :    0.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 210  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   38.95    Age: UPPER QUATERNARY
Core:   5   Depth Bottom of Layer(m):   39.16    Age: 
Sect: CC    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: UPPER QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   39.00    Age: UPPER QUATERNARY
Core:   6   Depth Bottom of Layer(m):   40.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 520  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   40.50    Age: UPPER QUATERNARY
Core:   6   Depth Bottom of Layer(m):   41.02    Age: #PROV. MQUAT
Sect:  2    Thickness of Layer(m)   :    0.52
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         7        91           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  860/1040  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   41.36    Age: UPPER QUATERNARY
Core:   6   Depth Bottom of Layer(m):   41.54    Age: #PROV. MQUAT
Sect:  2    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1430/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   41.93    Age: UPPER QUATERNARY
Core:   6   Depth Bottom of Layer(m):   42.00    Age: #PROV. MQUAT
Sect:  2    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   42.00    Age: UPPER QUATERNARY
Core:   6   Depth Bottom of Layer(m):   42.20    Age: #PROV. MQUAT
Sect:  3    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  580/ 800  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   42.58    Age: UPPER QUATERNARY
Core:   6   Depth Bottom of Layer(m):   42.80    Age: #PROV. MQUAT
Sect:  3    Thickness of Layer(m)   :    0.22
 
       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 : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  90  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   43.50    Age: UPPER QUATERNARY
Core:   6   Depth Bottom of Layer(m):   43.59    Age: #PROV. MQUAT
Sect:  4    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  140/ 500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   43.64    Age: UPPER QUATERNARY
Core:   6   Depth Bottom of Layer(m):   44.00    Age: #PROV. MQUAT
Sect:  4    Thickness of Layer(m)   :    0.36
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91       1.29/ 84             34
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  600/1270  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   44.10    Age: UPPER QUATERNARY
Core:   6   Depth Bottom of Layer(m):   44.77    Age: #PROV. MQUAT
Sect:  4    Thickness of Layer(m)   :    0.67
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91       1.30/ 84             64
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 870  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   45.00    Age: UPPER QUATERNARY
Core:   6   Depth Bottom of Layer(m):   45.87    Age: #PROV. MQUAT
Sect:  5    Thickness of Layer(m)   :    0.87
 
       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 : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  940/1370  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   45.94    Age: UPPER QUATERNARY
Core:   6   Depth Bottom of Layer(m):   46.37    Age: #PROV. MQUAT
Sect:  5    Thickness of Layer(m)   :    0.43
 
       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 : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 520  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   46.50    Age: UPPER QUATERNARY
Core:   6   Depth Bottom of Layer(m):   47.02    Age: #PROV. MQUAT
Sect:  6    Thickness of Layer(m)   :    0.52
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  840/1400  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   47.34    Age: UPPER QUATERNARY
Core:   6   Depth Bottom of Layer(m):   47.90    Age: #PROV. MQUAT
Sect:  6    Thickness of Layer(m)   :    0.56
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  70  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   48.00    Age: UPPER QUATERNARY
Core:   6   Depth Bottom of Layer(m):   48.07    Age: #PROV. MQUAT
Sect: CC    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1400  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   48.50    Age: UPPER QUATERNARY
Core:   7   Depth Bottom of Layer(m):   49.90    Age: #PROV. MQUAT
Sect:  1    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   50.00    Age: UPPER QUATERNARY
Core:   7   Depth Bottom of Layer(m):   51.50    Age: #PROV. MQUAT
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4        24        72           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   51.50    Age: UPPER QUATERNARY
Core:   7   Depth Bottom of Layer(m):   53.00    Age: #PROV. MQUAT
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        72           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 150  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   53.00    Age: UPPER QUATERNARY
Core:   7   Depth Bottom of Layer(m):   53.15    Age: #PROV. MQUAT
Sect:  4    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        72           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  890/ 980  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   53.89    Age: UPPER QUATERNARY
Core:   7   Depth Bottom of Layer(m):   53.98    Age: #PROV. MQUAT
Sect:  4    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1100  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   54.20    Age: UPPER QUATERNARY
Core:   7   Depth Bottom of Layer(m):   55.30    Age: #PROV. MQUAT
Sect: CC    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   58.00    Age: UPPER QUATERNARY
Core:   8   Depth Bottom of Layer(m):   58.50    Age: #PROV. MQUAT
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
========== ========= ========  ================  ============
      2        23        75           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : DIATOM RICH QUARTZ RICH MUD                                 
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   58.60    Age: UPPER QUATERNARY
Core:   8   Depth Bottom of Layer(m):   59.10    Age: #PROV. MQUAT
Sect: CC    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        75           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  200/ 500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   67.70    Age: UPPER QUATERNARY
Core:   9   Depth Bottom of Layer(m):   68.00    Age: #PROV. MQUAT
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
========== ========= ========  ================  ============
      4        19        77           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  510/1340  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   68.01    Age: UPPER QUATERNARY
Core:   9   Depth Bottom of Layer(m):   68.84    Age: #PROV. MQUAT
Sect:  1    Thickness of Layer(m)   :    0.83
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        77           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1400/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   68.90    Age: UPPER QUATERNARY
Core:   9   Depth Bottom of Layer(m):   69.00    Age: #PROV. MQUAT
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        77           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   20/ 180  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   69.02    Age: UPPER QUATERNARY
Core:   9   Depth Bottom of Layer(m):   69.18    Age: #PROV. MQUAT
Sect:  2    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        77           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  310/ 850  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   69.31    Age: UPPER QUATERNARY
Core:   9   Depth Bottom of Layer(m):   69.85    Age: #PROV. MQUAT
Sect:  2    Thickness of Layer(m)   :    0.54
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3        16        81           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1030/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   70.03    Age: UPPER QUATERNARY
Core:   9   Depth Bottom of Layer(m):   70.50    Age: #PROV. MQUAT
Sect:  2    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        81           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   70/ 500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   70.57    Age: UPPER QUATERNARY
Core:   9   Depth Bottom of Layer(m):   71.00    Age: #PROV. MQUAT
Sect:  3    Thickness of Layer(m)   :    0.43
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        81           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  960/1120  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   71.46    Age: UPPER QUATERNARY
Core:   9   Depth Bottom of Layer(m):   71.62    Age: #PROV. MQUAT
Sect:  3    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        81           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1160/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   71.66    Age: UPPER QUATERNARY
Core:   9   Depth Bottom of Layer(m):   72.00    Age: #PROV. MQUAT
Sect:  3    Thickness of Layer(m)   :    0.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        81           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  200/ 300  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   72.20    Age: UPPER QUATERNARY
Core:   9   Depth Bottom of Layer(m):   72.30    Age: #PROV. MQUAT
Sect:  4    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        81           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  900/1050  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   72.90    Age: UPPER QUATERNARY
Core:   9   Depth Bottom of Layer(m):   73.05    Age: #PROV. MQUAT
Sect:  4    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        81           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUD                                               
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   77.00    Age: UPPER QUATERNARY
Core:  10   Depth Bottom of Layer(m):   78.50    Age: #PROV. MQUAT
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
========== ========= ========  ================  ============
      4         2        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1270  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   78.50    Age: UPPER QUATERNARY
Core:  10   Depth Bottom of Layer(m):   79.77    Age: #PROV. MQUAT
Sect:  2    Thickness of Layer(m)   :    1.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1460/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   79.96    Age: UPPER QUATERNARY
Core:  10   Depth Bottom of Layer(m):   80.00    Age: #PROV. MQUAT
Sect:  2    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  450/ 590  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   80.45    Age: UPPER QUATERNARY
Core:  10   Depth Bottom of Layer(m):   80.59    Age: #PROV. MQUAT
Sect:  3    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4         4        92           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  820/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   80.82    Age: UPPER QUATERNARY
Core:  10   Depth Bottom of Layer(m):   81.50    Age: #PROV. MQUAT
Sect:  3    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         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 240  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   81.50    Age: UPPER QUATERNARY
Core:  10   Depth Bottom of Layer(m):   81.74    Age: #PROV. MQUAT
Sect:  4    Thickness of Layer(m)   :    0.24
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  380/1000  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   81.88    Age: UPPER QUATERNARY
Core:  10   Depth Bottom of Layer(m):   82.50    Age: #PROV. MQUAT
Sect:  4    Thickness of Layer(m)   :    0.62
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1050/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   82.55    Age: UPPER QUATERNARY
Core:  10   Depth Bottom of Layer(m):   83.00    Age: #PROV. MQUAT
Sect:  4    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 : SILTY MUD                                                   
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 370  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   83.00    Age: UPPER QUATERNARY
Core:  10   Depth Bottom of Layer(m):   83.37    Age: #PROV. MQUAT
Sect:  5    Thickness of Layer(m)   :    0.37
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   83.47    Age: UPPER QUATERNARY
Core:  10   Depth Bottom of Layer(m):   83.67    Age: #PROV. MQUAT
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1220  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   86.50    Age: UPPER QUATERNARY
Core:  11   Depth Bottom of Layer(m):   87.72    Age: #PROV. MQUAT
Sect:  1    Thickness of Layer(m)   :    1.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         6        92           /                  
 
Processing Hist: 
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   50/ 870  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   88.05    Age: UPPER QUATERNARY
Core:  11   Depth Bottom of Layer(m):   88.87    Age: #PROV. MQUAT
Sect:  2    Thickness of Layer(m)   :    0.82
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1180/1370  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   89.18    Age: UPPER QUATERNARY
Core:  11   Depth Bottom of Layer(m):   89.37    Age: #PROV. MQUAT
Sect:  2    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1450/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   89.45    Age: UPPER QUATERNARY
Core:  11   Depth Bottom of Layer(m):   89.50    Age: #PROV. MQUAT
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           /                  
 
Processing Hist: 
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  250/ 600  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   89.75    Age: UPPER QUATERNARY
Core:  11   Depth Bottom of Layer(m):   90.10    Age: #PROV. MQUAT
Sect:  3    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         4        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1450/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   90.95    Age: UPPER QUATERNARY
Core:  11   Depth Bottom of Layer(m):   91.00    Age: #PROV. MQUAT
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        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1430/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   92.43    Age: UPPER QUATERNARY
Core:  11   Depth Bottom of Layer(m):   92.50    Age: #PROV. MQUAT
Sect:  4    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        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 150  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   92.50    Age: UPPER QUATERNARY
Core:  11   Depth Bottom of Layer(m):   92.65    Age: #PROV. MQUAT
Sect:  5    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        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  350/ 550  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   92.85    Age: UPPER QUATERNARY
Core:  11   Depth Bottom of Layer(m):   93.05    Age: #PROV. MQUAT
Sect:  5    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  800/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   93.30    Age: UPPER QUATERNARY
Core:  11   Depth Bottom of Layer(m):   94.00    Age: #PROV. MQUAT
Sect:  5    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        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   30/ 640  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   94.03    Age: UPPER QUATERNARY
Core:  11   Depth Bottom of Layer(m):   94.64    Age: #PROV. MQUAT
Sect:  6    Thickness of Layer(m)   :    0.61
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :   94.74    Age: UPPER QUATERNARY
Core:  11   Depth Bottom of Layer(m):   94.94    Age: #PROV. MQUAT
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 280  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  105.50    Age: UPPER QUATERNARY
Core:  13   Depth Bottom of Layer(m):  105.78    Age: #PROV. MQUAT
Sect:  1    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  320/ 600  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  105.82    Age: UPPER QUATERNARY
Core:  13   Depth Bottom of Layer(m):  106.10    Age: #PROV. MQUAT
Sect:  1    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         7        91           /                  
 
Processing Hist: 
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  780/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  107.78    Age: UPPER QUATERNARY
Core:  13   Depth Bottom of Layer(m):  108.50    Age: #PROV. MQUAT
Sect:  2    Thickness of Layer(m)   :    0.72
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1030/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  109.53    Age: UPPER QUATERNARY
Core:  13   Depth Bottom of Layer(m):  110.00    Age: #PROV. MQUAT
Sect:  3    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : ZEOLITE RICH PELAGIC CLAY                                   
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 850  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  110.00    Age: UPPER QUATERNARY
Core:  13   Depth Bottom of Layer(m):  110.85    Age: #PROV. MQUAT
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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 120  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  110.97    Age: UPPER QUATERNARY
Core:  13   Depth Bottom of Layer(m):  111.09    Age: #PROV. MQUAT
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 840  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  115.00    Age: UPPER QUATERNARY
Core:  14   Depth Bottom of Layer(m):  115.84    Age: #PROV. MQUAT
Sect:  1    Thickness of Layer(m)   :    0.84
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  920/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  115.92    Age: UPPER QUATERNARY
Core:  14   Depth Bottom of Layer(m):  116.50    Age: #PROV. MQUAT
Sect:  1    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 140  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  116.50    Age: UPPER QUATERNARY
Core:  14   Depth Bottom of Layer(m):  116.64    Age: #PROV. MQUAT
Sect:  2    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  440/ 640  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  117.08    Age: UPPER QUATERNARY
Core:  14   Depth Bottom of Layer(m):  117.28    Age: #PROV. MQUAT
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 270  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  124.50    Age: UPPER QUATERNARY
Core:  15   Depth Bottom of Layer(m):  124.77    Age: #PROV. MQUAT
Sect:  1    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  480/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  124.98    Age: UPPER QUATERNARY
Core:  15   Depth Bottom of Layer(m):  126.00    Age: #PROV. MQUAT
Sect:  1    Thickness of Layer(m)   :    1.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      7         7        86           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 250  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  126.00    Age: UPPER QUATERNARY
Core:  15   Depth Bottom of Layer(m):  126.25    Age: #PROV. MQUAT
Sect:  2    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        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  480/ 530  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  126.48    Age: UPPER QUATERNARY
Core:  15   Depth Bottom of Layer(m):  126.53    Age: #PROV. MQUAT
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        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 300  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  127.25    Age: UPPER QUATERNARY
Core:  15   Depth Bottom of Layer(m):  127.55    Age: #PROV. MQUAT
Sect: CC    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        86           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1320  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  134.00    Age: UPPER QUATERNARY
Core:  16   Depth Bottom of Layer(m):  135.32    Age: #PROV. MQUAT
Sect:  1    Thickness of Layer(m)   :    1.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4         4        92           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : QUARTZ RICH MUD                                             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 100  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  135.50    Age: UPPER QUATERNARY
Core:  16   Depth Bottom of Layer(m):  135.60    Age: #PROV. MQUAT
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         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : QUARTZ RICH MUD                                             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  250/ 750  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  135.75    Age: UPPER QUATERNARY
Core:  16   Depth Bottom of Layer(m):  136.25    Age: #PROV. MQUAT
Sect:  2    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 : SILTY MUD                                                   
Screen Lith    : QUARTZ RICH MUD                                             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  860/1180  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  136.36    Age: UPPER QUATERNARY
Core:  16   Depth Bottom of Layer(m):  136.68    Age: #PROV. MQUAT
Sect:  2    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : QUARTZ RICH MUD                                             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  880/1180  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  137.88    Age: UPPER QUATERNARY
Core:  16   Depth Bottom of Layer(m):  138.18    Age: #PROV. MQUAT
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           /                  
 
Processing Hist: 
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : QUARTZ RICH MUD                                             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  280/ 480  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  138.78    Age: UPPER QUATERNARY
Core:  16   Depth Bottom of Layer(m):  138.98    Age: #PROV. MQUAT
Sect:  4    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : QUARTZ RICH MUD                                             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  880/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  139.38    Age: UPPER QUATERNARY
Core:  16   Depth Bottom of Layer(m):  140.00    Age: #PROV. MQUAT
Sect:  4    Thickness of Layer(m)   :    0.62
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4         5        91           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : QUARTZ RICH MUD                                             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 600  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  140.00    Age: UPPER QUATERNARY
Core:  16   Depth Bottom of Layer(m):  140.60    Age: #PROV. MQUAT
Sect:  5    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 : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  140.70    Age: UPPER QUATERNARY
Core:  16   Depth Bottom of Layer(m):  140.90    Age: #PROV. MQUAT
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 120  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  143.50    Age: UPPER QUATERNARY
Core:  17   Depth Bottom of Layer(m):  143.62    Age: #PROV. MQUAT
Sect:  1    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 110  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  143.82    Age: UPPER QUATERNARY
Core:  17   Depth Bottom of Layer(m):  143.93    Age: #PROV. MQUAT
Sect: CC    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS MUD                                            
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 140  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  153.00    Age: UPPER QUATERNARY
Core:  18   Depth Bottom of Layer(m):  153.14    Age: #PROV. MQUAT
Sect:  1    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        91           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  220/ 540  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  153.22    Age: UPPER QUATERNARY
Core:  18   Depth Bottom of Layer(m):  153.54    Age: #PROV. MQUAT
Sect:  1    Thickness of Layer(m)   :    0.32
 
       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 : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  550/ 560  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  153.55    Age: UPPER QUATERNARY
Core:  18   Depth Bottom of Layer(m):  153.56    Age: #PROV. MQUAT
Sect:  1    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         3        97           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FINE GRAINED MUDDY SAND                                     
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH SANDY MUD                     
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  570/ 620  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  153.57    Age: UPPER QUATERNARY
Core:  18   Depth Bottom of Layer(m):  153.62    Age: #PROV. MQUAT
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        97           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 240  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  154.50    Age: UPPER QUATERNARY
Core:  18   Depth Bottom of Layer(m):  154.74    Age: #PROV. MQUAT
Sect:  2    Thickness of Layer(m)   :    0.24
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  250/ 260  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  154.75    Age: UPPER QUATERNARY
Core:  18   Depth Bottom of Layer(m):  154.76    Age: #PROV. MQUAT
Sect:  2    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE MUDDY SAND                                             
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  270/ 400  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  154.77    Age: UPPER QUATERNARY
Core:  18   Depth Bottom of Layer(m):  154.90    Age: #PROV. MQUAT
Sect:  2    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         9        91           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 770  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  156.00    Age: UPPER QUATERNARY
Core:  18   Depth Bottom of Layer(m):  156.77    Age: #PROV. MQUAT
Sect:  3    Thickness of Layer(m)   :    0.77
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  960/ 980  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  158.46    Age: UPPER QUATERNARY
Core:  18   Depth Bottom of Layer(m):  158.48    Age: #PROV. MQUAT
Sect:  4    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1120/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  158.62    Age: UPPER QUATERNARY
Core:  18   Depth Bottom of Layer(m):  159.00    Age: #PROV. MQUAT
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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1360  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  159.00    Age: UPPER QUATERNARY
Core:  18   Depth Bottom of Layer(m):  160.36    Age: #PROV. MQUAT
Sect:  5    Thickness of Layer(m)   :    1.36
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      6         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  40  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  160.60    Age: UPPER QUATERNARY
Core:  18   Depth Bottom of Layer(m):  160.64    Age: #PROV. MQUAT
Sect: CC    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 170  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  162.50    Age: UPPER QUATERNARY
Core:  19   Depth Bottom of Layer(m):  162.67    Age: #PROV. MQUAT
Sect:  1    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.44/ 75             10
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  220/ 600  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  162.72    Age: UPPER QUATERNARY
Core:  19   Depth Bottom of Layer(m):  163.10    Age: #PROV. MQUAT
Sect:  1    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.69/ 60             37
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  730/ 980  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  163.23    Age: UPPER QUATERNARY
Core:  19   Depth Bottom of Layer(m):  163.48    Age: #PROV. MQUAT
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         0       1.61/ 65             12
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   30/  60  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  164.03    Age: UPPER QUATERNARY
Core:  19   Depth Bottom of Layer(m):  164.06    Age: #PROV. MQUAT
Sect:  2    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1450/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  165.45    Age: UPPER QUATERNARY
Core:  19   Depth Bottom of Layer(m):  165.50    Age: #PROV. MQUAT
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           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 170  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  165.50    Age: UPPER QUATERNARY
Core:  19   Depth Bottom of Layer(m):  165.67    Age: #PROV. MQUAT
Sect:  3    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  370/ 540  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  165.87    Age: UPPER QUATERNARY
Core:  19   Depth Bottom of Layer(m):  166.04    Age: #PROV. MQUAT
Sect:  3    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         6        92           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1380/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  166.88    Age: UPPER QUATERNARY
Core:  19   Depth Bottom of Layer(m):  167.00    Age: #PROV. MQUAT
Sect:  3    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        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 270  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  167.00    Age: UPPER QUATERNARY
Core:  19   Depth Bottom of Layer(m):  167.27    Age: #PROV. MQUAT
Sect:  4    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  820/1060  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  167.82    Age: UPPER QUATERNARY
Core:  19   Depth Bottom of Layer(m):  168.06    Age: #PROV. MQUAT
Sect:  4    Thickness of Layer(m)   :    0.24
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1100/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  168.10    Age: UPPER QUATERNARY
Core:  19   Depth Bottom of Layer(m):  168.50    Age: #PROV. MQUAT
Sect:  4    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        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   90/ 250  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  168.59    Age: UPPER QUATERNARY
Core:  19   Depth Bottom of Layer(m):  168.75    Age: #PROV. MQUAT
Sect:  5    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  260/ 280  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  168.76    Age: UPPER QUATERNARY
Core:  19   Depth Bottom of Layer(m):  168.78    Age: #PROV. MQUAT
Sect:  5    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         2        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SAND                                                        
Screen Lith    : QUARTZ RICH SAND                                            
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  290/ 330  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  168.79    Age: UPPER QUATERNARY
Core:  19   Depth Bottom of Layer(m):  168.83    Age: #PROV. MQUAT
Sect:  5    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        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  380/ 540  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  168.88    Age: UPPER QUATERNARY
Core:  19   Depth Bottom of Layer(m):  169.04    Age: #PROV. MQUAT
Sect:  5    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 120  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  169.15    Age: UPPER QUATERNARY
Core:  19   Depth Bottom of Layer(m):  169.27    Age: #PROV. MQUAT
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   30/ 300  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  172.03    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  172.30    Age: 
Sect:  1    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98       1.38/ 79             17
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  310/ 320  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  172.31    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  172.32    Age: 
Sect:  1    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98       1.40/ 78              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  330/ 540  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  172.33    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  172.54    Age: 
Sect:  1    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98       1.56/ 68             19
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  550/ 560  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  172.55    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  172.56    Age: 
Sect:  1    Thickness of Layer(m)   :    0.01
 
       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              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  570/ 990  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  172.57    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  172.99    Age: 
Sect:  1    Thickness of Layer(m)   :    0.42
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98       1.65/ 63             40
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1000/1010  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  173.00    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  173.01    Age: 
Sect:  1    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98       1.53/ 70              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1020/1210  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  173.02    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  173.21    Age: 
Sect:  1    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98       1.57/ 67             19
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1250/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  173.25    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  173.50    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        98       1.50/ 72             21
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   30/ 860  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  173.53    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  174.36    Age: 
Sect:  2    Thickness of Layer(m)   :    0.83
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  870/ 880  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  174.37    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  174.38    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  890/1000  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  174.39    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  174.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1000/1010  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  174.50    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  174.51    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1020/1030  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  174.52    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  174.53    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         7        92           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1040/1050  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  174.54    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  174.55    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       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 : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1060/1430  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  174.56    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  174.93    Age: 
Sect:  2    Thickness of Layer(m)   :    0.37
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1440/1450  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  174.94    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  174.95    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       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 : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1460/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  174.96    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  175.00    Age: 
Sect:  2    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        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 140  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  175.00    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  175.14    Age: 
Sect:  3    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  150/ 160  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  175.15    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  175.16    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       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 : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  170/ 450  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  175.17    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  175.45    Age: 
Sect:  3    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        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  520/ 560  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  175.52    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  175.56    Age: 
Sect:  3    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        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  570/ 580  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  175.57    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  175.58    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       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 : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  590/ 780  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  175.59    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  175.78    Age: 
Sect:  3    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  810/ 820  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  175.81    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  175.82    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       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 : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  830/1140  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  175.83    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  176.14    Age: 
Sect:  3    Thickness of Layer(m)   :    0.31
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1150/1160  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  176.15    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  176.16    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       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 : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1170/1180  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  176.17    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  176.18    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       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 : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1210/1240  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  176.21    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  176.24    Age: 
Sect:  3    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1250/1260  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  176.25    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  176.26    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       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 : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1270/1300  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  176.27    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  176.30    Age: 
Sect:  3    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1310/1320  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  176.31    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  176.32    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       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 : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1330/1350  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  176.33    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  176.35    Age: 
Sect:  3    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1360/1370  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  176.36    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  176.37    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       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 : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1380/1400  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  176.38    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  176.40    Age: 
Sect:  3    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1410/1420  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  176.41    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  176.42    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       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 : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1430/1450  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  176.43    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  176.45    Age: 
Sect:  3    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 130  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  176.55    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  176.68    Age: 
Sect: CC    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        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  140/ 150  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  176.59    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  176.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.01
 
       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 : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  160/ 180  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  176.61    Age: QUATERNARY
Core:  20   Depth Bottom of Layer(m):  176.63    Age: 
Sect: CC    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1360  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  181.50    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  182.86    Age: 
Sect:  1    Thickness of Layer(m)   :    1.36
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92       1.66/ 62            125
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 390  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  183.00    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  183.39    Age: 
Sect:  2    Thickness of Layer(m)   :    0.39
 
       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 : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  400/ 410  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  183.40    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  183.41    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       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 : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  420/ 850  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  183.42    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  183.85    Age: 
Sect:  2    Thickness of Layer(m)   :    0.43
 
       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 : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1280/1400  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  184.28    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  184.40    Age: 
Sect:  2    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         8        90           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1410/1420  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  184.41    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  184.42    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       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 : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1430/1450  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  184.43    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  184.45    Age: 
Sect:  2    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1460/1470  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  184.46    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  184.47    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       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 : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1480/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  184.48    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  184.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  200/ 300  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  184.70    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  184.80    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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  310/ 320  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  184.81    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  184.82    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       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 : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  330/ 390  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  184.83    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  184.89    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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  400/ 410  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  184.90    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  184.91    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       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 : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  420/ 440  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  184.92    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  184.94    Age: 
Sect:  3    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  640/ 850  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  185.14    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  185.35    Age: 
Sect:  3    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1400/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  185.90    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  186.00    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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 180  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  186.00    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  186.18    Age: 
Sect:  4    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  260/ 320  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  186.26    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  186.32    Age: 
Sect:  4    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  350/ 450  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  186.35    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  186.45    Age: 
Sect:  4    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  750/ 850  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  186.75    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  186.85    Age: 
Sect:  4    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1350/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  187.35    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  187.50    Age: 
Sect:  4    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 : MUD                                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  880/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  188.38    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  189.00    Age: 
Sect:  5    Thickness of Layer(m)   :    0.62
 
       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 : MUD                                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 400  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  189.00    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  189.40    Age: 
Sect:  6    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  189.50    Age: QUATERNARY
Core:  21   Depth Bottom of Layer(m):  189.70    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 360  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  191.00    Age: QUATERNARY
Core:  22   Depth Bottom of Layer(m):  191.36    Age: 
Sect:  1    Thickness of Layer(m)   :    0.36
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  990/1200  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  191.99    Age: QUATERNARY
Core:  22   Depth Bottom of Layer(m):  192.20    Age: 
Sect:  1    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : LAMINATED MUDDY SILT                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  30  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  192.50    Age: QUATERNARY
Core:  22   Depth Bottom of Layer(m):  192.53    Age: 
Sect:  2    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   70/ 340  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  192.57    Age: QUATERNARY
Core:  22   Depth Bottom of Layer(m):  192.84    Age: 
Sect:  2    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  350/ 360  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  192.85    Age: QUATERNARY
Core:  22   Depth Bottom of Layer(m):  192.86    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       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 : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  370/ 590  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  192.87    Age: QUATERNARY
Core:  22   Depth Bottom of Layer(m):  193.09    Age: 
Sect:  2    Thickness of Layer(m)   :    0.22
 
       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 : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  820/ 850  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  193.32    Age: QUATERNARY
Core:  22   Depth Bottom of Layer(m):  193.35    Age: 
Sect:  2    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  860/ 870  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  193.36    Age: QUATERNARY
Core:  22   Depth Bottom of Layer(m):  193.37    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       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 : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  880/ 940  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  193.38    Age: QUATERNARY
Core:  22   Depth Bottom of Layer(m):  193.44    Age: 
Sect:  2    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         5        93           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  950/ 960  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  193.45    Age: QUATERNARY
Core:  22   Depth Bottom of Layer(m):  193.46    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  970/1000  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  193.47    Age: QUATERNARY
Core:  22   Depth Bottom of Layer(m):  193.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1150/1450  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  193.65    Age: QUATERNARY
Core:  22   Depth Bottom of Layer(m):  193.95    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        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1460/1470  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  193.96    Age: QUATERNARY
Core:  22   Depth Bottom of Layer(m):  193.97    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1480/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  193.98    Age: QUATERNARY
Core:  22   Depth Bottom of Layer(m):  194.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  370/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  194.37    Age: QUATERNARY
Core:  22   Depth Bottom of Layer(m):  195.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        93       1.71/ 59             95
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  195.60    Age: QUATERNARY
Core:  22   Depth Bottom of Layer(m):  195.80    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1430  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  200.50    Age: QUATERNARY
Core:  23   Depth Bottom of Layer(m):  201.93    Age: 
Sect:  1    Thickness of Layer(m)   :    1.43
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        93       1.70/ 60            132
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 130  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  202.05    Age: QUATERNARY
Core:  23   Depth Bottom of Layer(m):  202.18    Age: 
Sect: CC    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        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 970  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  210.00    Age: QUATERNARY
Core:  24   Depth Bottom of Layer(m):  210.97    Age: 
Sect:  1    Thickness of Layer(m)   :    0.97
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         4        95       1.79/ 54             75
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : QUARTZ RICH MUD                                             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  980/1040  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  210.98    Age: QUATERNARY
Core:  24   Depth Bottom of Layer(m):  211.04    Age: 
Sect:  1    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         2        98       1.45/ 75              6
 
Processing Hist: 
Shipboard Lith : SANDY SILT                                                  
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1050/1120  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  211.05    Age: QUATERNARY
Core:  24   Depth Bottom of Layer(m):  211.12    Age: 
Sect:  1    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98       1.82/ 52              7
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1130/1140  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  211.13    Age: QUATERNARY
Core:  24   Depth Bottom of Layer(m):  211.14    Age: 
Sect:  1    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98       1.86/ 50              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND                                                   
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1150/1360  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  211.15    Age: QUATERNARY
Core:  24   Depth Bottom of Layer(m):  211.36    Age: 
Sect:  1    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.93/ 46             20
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 140  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  211.60    Age: QUATERNARY
Core:  24   Depth Bottom of Layer(m):  211.74    Age: 
Sect: CC    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILT AND SANDY SILT                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 650  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  219.50    Age: QUATERNARY
Core:  25   Depth Bottom of Layer(m):  220.15    Age: 
Sect:  1    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.70/ 60             31
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  660/ 750  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  220.16    Age: QUATERNARY
Core:  25   Depth Bottom of Layer(m):  220.25    Age: 
Sect:  1    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.68/ 61             10
 
Processing Hist: 
Shipboard Lith : SANDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  760/1210  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  220.26    Age: QUATERNARY
Core:  25   Depth Bottom of Layer(m):  220.71    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       100       1.68/ 61             48
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 220  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  220.83    Age: QUATERNARY
Core:  25   Depth Bottom of Layer(m):  221.05    Age: 
Sect: CC    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         6        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  70  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  229.00    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  229.07    Age: 
Sect:  1    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.03/ 40              7
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  120/ 980  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  229.12    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  229.98    Age: 
Sect:  1    Thickness of Layer(m)   :    0.86
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.67/ 62             92
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  990/1000  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  229.99    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  230.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.72/ 59              1
 
Processing Hist: 
Shipboard Lith : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1010/1420  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  230.01    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  230.42    Age: 
Sect:  1    Thickness of Layer(m)   :    0.41
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.82/ 52             44
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1430/1440  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  230.43    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  230.44    Age: 
Sect:  1    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.71/ 59              1
 
Processing Hist: 
Shipboard Lith : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1450/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  230.45    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  230.50    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       1.65/ 63              5
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 360  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  230.50    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  230.86    Age: 
Sect:  2    Thickness of Layer(m)   :    0.36
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.57/ 67             37
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  370/ 390  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  230.87    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  230.89    Age: 
Sect:  2    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.63/ 64              2
 
Processing Hist: 
Shipboard Lith : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  400/ 550  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  230.90    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  231.05    Age: 
Sect:  2    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       1.57/ 67             16
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  560/ 570  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  231.06    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  231.07    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.59/ 66              1
 
Processing Hist: 
Shipboard Lith : ASH                                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  580/ 690  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  231.08    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  231.19    Age: 
Sect:  2    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.56/ 68             12
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  700/ 710  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  231.20    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  231.21    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.50/ 72              1
 
Processing Hist: 
Shipboard Lith : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  720/ 760  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  231.22    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  231.26    Age: 
Sect:  2    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.51/ 71              5
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  770/ 970  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  231.27    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  231.47    Age: 
Sect:  2    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.65/ 63             21
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  980/1120  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  231.48    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  231.62    Age: 
Sect:  2    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.57/ 67             15
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1130/1350  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  231.63    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  231.85    Age: 
Sect:  2    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.60/ 66             24
 
Processing Hist: 
Shipboard Lith : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 170  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  232.00    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  232.17    Age: 
Sect:  3    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       3.19/-29              2
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  180/ 240  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  232.18    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  232.24    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         0       1.78/ 55              6
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  250/ 470  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  232.25    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  232.47    Age: 
Sect:  3    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.61/ 65             24
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  480/ 940  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  232.48    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  232.94    Age: 
Sect:  3    Thickness of Layer(m)   :    0.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.53/ 70             49
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  950/1100  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  232.95    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  233.10    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       1.55/ 68             16
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1110/1120  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  233.11    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  233.12    Age: 
Sect:  3    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.70/ 60              1
 
Processing Hist: 
Shipboard Lith : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1130/1400  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  233.13    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  233.40    Age: 
Sect:  3    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.59/ 66             29
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  30  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  233.50    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  233.53    Age: 
Sect:  4    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   40/ 100  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  233.54    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  233.60    Age: 
Sect:  4    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  110/ 120  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  233.61    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  233.62    Age: 
Sect:  4    Thickness of Layer(m)   :    0.01
 
       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 : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  130/ 450  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  233.63    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  233.95    Age: 
Sect:  4    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.38/ 19              4
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  450/ 470  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  233.95    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  233.97    Age: 
Sect:  4    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.63/ 64              2
 
Processing Hist: 
Shipboard Lith : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  480/ 530  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  233.98    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  234.03    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       1.55/ 69              5
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  530/ 540  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  234.03    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  234.04    Age: 
Sect:  4    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.51/ 71              1
 
Processing Hist: 
Shipboard Lith : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  550/ 560  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  234.05    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  234.06    Age: 
Sect:  4    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.63/ 64              1
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  560/ 570  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  234.06    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  234.07    Age: 
Sect:  4    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.67/ 61              1
 
Processing Hist: 
Shipboard Lith : SILT                                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  580/1100  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  234.08    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  234.60    Age: 
Sect:  4    Thickness of Layer(m)   :    0.52
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         6        94       1.59/ 67             56
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1100/1110  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  234.60    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  234.61    Age: 
Sect:  4    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94       1.63/ 64              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1120/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  234.62    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  235.00    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        94       1.54/ 69             40
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  235.00    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  236.50    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        94       1.57/ 68            157
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1450  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  236.50    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  237.95    Age: 
Sect:  6    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         2        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT AND SILT INTERBEDS                               
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 220  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  238.05    Age: QUATERNARY
Core:  26   Depth Bottom of Layer(m):  238.27    Age: 
Sect: CC    Thickness of Layer(m)   :    0.22
 
       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 : MUDDY SILT                                                  
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  120/ 330  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  238.62    Age: QUATERNARY
Core:  27   Depth Bottom of Layer(m):  238.83    Age: 
Sect:  1    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.67/ 62             19
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  340/1240  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  238.84    Age: QUATERNARY
Core:  27   Depth Bottom of Layer(m):  239.74    Age: 
Sect:  1    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         4        96       1.60/ 65             96
 
Processing Hist: Classification was successful.
Shipboard Lith : SILT AND MUDDY SILT INTERBEDS                               
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1250/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  239.75    Age: QUATERNARY
Core:  27   Depth Bottom of Layer(m):  240.00    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        96       1.60/ 66             26
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 150  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  240.10    Age: QUATERNARY
Core:  27   Depth Bottom of Layer(m):  240.25    Age: 
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        96           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  257.50    Age: QUATERNARY
Core:  29   Depth Bottom of Layer(m):  259.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         6        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  259.00    Age: QUATERNARY
Core:  29   Depth Bottom of Layer(m):  260.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3         0        97           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1420  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  260.50    Age: QUATERNARY
Core:  29   Depth Bottom of Layer(m):  261.92    Age: 
Sect:  3    Thickness of Layer(m)   :    1.42
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97       1.59/ 66            147
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : SILTSTONE                                                   
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1050  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  262.00    Age: QUATERNARY
Core:  29   Depth Bottom of Layer(m):  263.05    Age: 
Sect:  4    Thickness of Layer(m)   :    1.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97       1.64/ 63             83
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 320  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  263.50    Age: QUATERNARY
Core:  29   Depth Bottom of Layer(m):  263.82    Age: 
Sect:  5    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 190  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  263.92    Age: QUATERNARY
Core:  29   Depth Bottom of Layer(m):  264.11    Age: 
Sect: CC    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1430  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  264.50    Age: QUATERNARY
Core:  30   Depth Bottom of Layer(m):  265.93    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
========== ========= ========  ================  ============
      1         6        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  266.00    Age: QUATERNARY
Core:  30   Depth Bottom of Layer(m):  267.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  267.50    Age: QUATERNARY
Core:  30   Depth Bottom of Layer(m):  269.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94       1.55/ 68            159
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  269.00    Age: QUATERNARY
Core:  30   Depth Bottom of Layer(m):  270.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  270.50    Age: QUATERNARY
Core:  30   Depth Bottom of Layer(m):  272.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94       1.57/ 68            155
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1370  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  272.00    Age: QUATERNARY
Core:  30   Depth Bottom of Layer(m):  273.37    Age: 
Sect:  6    Thickness of Layer(m)   :    1.37
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94       1.57/ 67            120
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 230  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  273.60    Age: QUATERNARY
Core:  30   Depth Bottom of Layer(m):  273.83    Age: 
Sect: CC    Thickness of Layer(m)   :    0.23
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   50/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  276.05    Age: QUATERNARY
Core:  31   Depth Bottom of Layer(m):  277.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  277.50    Age: QUATERNARY
Core:  31   Depth Bottom of Layer(m):  279.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         6        92           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : LAMINATED MUDDY SILT                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  279.00    Age: QUATERNARY
Core:  31   Depth Bottom of Layer(m):  280.50    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         8        92       1.54/ 70            159
 
Processing Hist: Classification was successful.
Shipboard Lith : LAMINATED MUDDY SILT                                        
Screen Lith    : FELDSPAR RICH QUARTZ RICH MUD                               
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 120  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  280.60    Age: QUATERNARY
Core:  31   Depth Bottom of Layer(m):  280.72    Age: 
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LAMINATED MUDDY SILT                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  285.00    Age: QUATERNARY
Core:  32   Depth Bottom of Layer(m):  286.50    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         4        96       1.56/ 68            150
 
Processing Hist: Classification was successful.
Shipboard Lith : LAMINATED MUDDY SILT                                        
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  286.50    Age: QUATERNARY
Core:  32   Depth Bottom of Layer(m):  288.00    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         5        95           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : LAMINATED MUDDY SILT                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1100  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  288.00    Age: QUATERNARY
Core:  32   Depth Bottom of Layer(m):  289.10    Age: 
Sect:  3    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LAMINATED MUDDY SILT                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1140  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  289.50    Age: QUATERNARY
Core:  32   Depth Bottom of Layer(m):  290.64    Age: 
Sect:  4    Thickness of Layer(m)   :    1.14
 
       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             84
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LAMINATED MUDDY SILT                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 230  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  290.74    Age: QUATERNARY
Core:  32   Depth Bottom of Layer(m):  290.97    Age: 
Sect: CC    Thickness of Layer(m)   :    0.23
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LAMINATED MUDDY SILT                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  294.00    Age: QUATERNARY
Core:  33   Depth Bottom of Layer(m):  295.50    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        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  295.50    Age: QUATERNARY
Core:  33   Depth Bottom of Layer(m):  297.00    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        95       1.68/ 61            154
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  297.00    Age: QUATERNARY
Core:  33   Depth Bottom of Layer(m):  298.50    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        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  298.50    Age: QUATERNARY
Core:  33   Depth Bottom of Layer(m):  300.00    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        95       1.65/ 63            157
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  300.00    Age: QUATERNARY
Core:  33   Depth Bottom of Layer(m):  301.50    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        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1320  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  301.50    Age: QUATERNARY
Core:  33   Depth Bottom of Layer(m):  302.82    Age: 
Sect:  6    Thickness of Layer(m)   :    1.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         4        96       1.60/ 66            122
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 400  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  303.00    Age: QUATERNARY
Core:  33   Depth Bottom of Layer(m):  303.40    Age: 
Sect:  7    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        96           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1300  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  303.00    Age: QUATERNARY
Core:  34   Depth Bottom of Layer(m):  304.30    Age: 
Sect:  1    Thickness of Layer(m)   :    1.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        96           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LAMINATED MUDDY SILT                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1400/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  304.40    Age: QUATERNARY
Core:  34   Depth Bottom of Layer(m):  304.50    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        96           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LAMINATED MUDDY SILT                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  304.50    Age: QUATERNARY
Core:  34   Depth Bottom of Layer(m):  306.00    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        96       1.69/ 60            157
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LAMINATED MUDDY SILT                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  306.00    Age: QUATERNARY
Core:  34   Depth Bottom of Layer(m):  307.50    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         6        92           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : LAMINATED MUDDY SILT                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  307.50    Age: QUATERNARY
Core:  34   Depth Bottom of Layer(m):  309.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.71/ 59            159
 
Processing Hist: 
Shipboard Lith : LAMINATED MUDDY SILT                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  309.00    Age: QUATERNARY
Core:  34   Depth Bottom of Layer(m):  310.50    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : LAMINATED MUDDY SILT                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 830  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  310.50    Age: QUATERNARY
Core:  34   Depth Bottom of Layer(m):  311.33    Age: 
Sect:  6    Thickness of Layer(m)   :    0.83
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : LAMINATED MUDDY SILT                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  311.49    Age: QUATERNARY
Core:  34   Depth Bottom of Layer(m):  311.69    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : LAMINATED MUDDY SILT                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 850  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  312.00    Age: QUATERNARY
Core:  35   Depth Bottom of Layer(m):  312.85    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
========== ========= ========  ================  ============
      2         4        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  860/1400  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  312.86    Age: QUATERNARY
Core:  35   Depth Bottom of Layer(m):  313.40    Age: 
Sect:  1    Thickness of Layer(m)   :    0.54
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SAND                                                        
Screen Lith    : QUARTZ RICH SAND                                            
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 100  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  313.50    Age: QUATERNARY
Core:  35   Depth Bottom of Layer(m):  313.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  321.10    Age: QUATERNARY
Core:  36   Depth Bottom of Layer(m):  321.30    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILTY                                                 
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 540  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  333.50    Age: QUATERNARY
Core:  37   Depth Bottom of Layer(m):  334.04    Age: 
Sect:  1    Thickness of Layer(m)   :    0.54
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         4        94       1.76/ 56             51
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  540/ 550  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  334.04    Age: QUATERNARY
Core:  37   Depth Bottom of Layer(m):  334.05    Age: 
Sect:  1    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94       1.69/ 60              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  560/ 570  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  334.06    Age: QUATERNARY
Core:  37   Depth Bottom of Layer(m):  334.07    Age: 
Sect:  1    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94       1.84/ 51              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  580/ 590  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  334.08    Age: QUATERNARY
Core:  37   Depth Bottom of Layer(m):  334.09    Age: 
Sect:  1    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94       1.70/ 60              1
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  600/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  334.10    Age: QUATERNARY
Core:  37   Depth Bottom of Layer(m):  335.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94       1.94/ 45             95
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 320  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  335.00    Age: QUATERNARY
Core:  37   Depth Bottom of Layer(m):  335.32    Age: 
Sect:  2    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 150  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  335.50    Age: QUATERNARY
Core:  37   Depth Bottom of Layer(m):  335.65    Age: 
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 280  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  343.00    Age: QUATERNARY
Core:  38   Depth Bottom of Layer(m):  343.28    Age: 
Sect:  1    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         2        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 220  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  343.40    Age: QUATERNARY
Core:  38   Depth Bottom of Layer(m):  343.62    Age: 
Sect: CC    Thickness of Layer(m)   :    0.22
 
       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 : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   40/ 960  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  352.54    Age: QUATERNARY
Core:  39   Depth Bottom of Layer(m):  353.46    Age: 
Sect:  1    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         3        97           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  362.00    Age: QUATERNARY
Core:  40   Depth Bottom of Layer(m):  363.50    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        97           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 320  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  363.50    Age: QUATERNARY
Core:  40   Depth Bottom of Layer(m):  363.82    Age: 
Sect:  2    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         6        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : QUARTZ RICH MUD                                             
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 200  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  363.92    Age: QUATERNARY
Core:  40   Depth Bottom of Layer(m):  364.12    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 230  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  371.50    Age: QUATERNARY
Core:  41   Depth Bottom of Layer(m):  371.73    Age: 
Sect:  1    Thickness of Layer(m)   :    0.23
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 170  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  371.83    Age: QUATERNARY
Core:  41   Depth Bottom of Layer(m):  372.00    Age: 
Sect: CC    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  381.00    Age: QUATERNARY
Core:  42   Depth Bottom of Layer(m):  382.50    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        94       1.79/ 55            136
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  382.50    Age: QUATERNARY
Core:  42   Depth Bottom of Layer(m):  384.00    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         6        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : LAMINATED MUD                                               
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  80  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  384.00    Age: QUATERNARY
Core:  42   Depth Bottom of Layer(m):  384.08    Age: 
Sect:  3    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   90/ 140  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  384.09    Age: QUATERNARY
Core:  42   Depth Bottom of Layer(m):  384.14    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        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  150/ 340  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  384.15    Age: QUATERNARY
Core:  42   Depth Bottom of Layer(m):  384.34    Age: 
Sect:  3    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  350/ 370  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  384.35    Age: QUATERNARY
Core:  42   Depth Bottom of Layer(m):  384.37    Age: 
Sect:  3    Thickness of Layer(m)   :    0.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  380/1030  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  384.38    Age: QUATERNARY
Core:  42   Depth Bottom of Layer(m):  385.03    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
========== ========= ========  ================  ============
      0         0        94           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  390.50    Age: QUATERNARY
Core:  43   Depth Bottom of Layer(m):  392.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         5        95           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 340  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  392.00    Age: QUATERNARY
Core:  43   Depth Bottom of Layer(m):  392.34    Age: 
Sect:  2    Thickness of Layer(m)   :    0.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   40/ 630  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  400.04    Age: QUATERNARY
Core:  44   Depth Bottom of Layer(m):  400.63    Age: 
Sect:  1    Thickness of Layer(m)   :    0.59
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 190  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  401.50    Age: QUATERNARY
Core:  44   Depth Bottom of Layer(m):  401.69    Age: 
Sect:  2    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : SILTSTONE                                                   
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  200/ 300  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  401.70    Age: QUATERNARY
Core:  44   Depth Bottom of Layer(m):  401.80    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SAND                                                        
Screen Lith    : QUARTZ RICH SAND                                            
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  310/ 940  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  401.81    Age: QUATERNARY
Core:  44   Depth Bottom of Layer(m):  402.44    Age: 
Sect:  2    Thickness of Layer(m)   :    0.63
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         4        96           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : QUARTZ RICH MUDSTONE                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 100  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  403.10    Age: QUATERNARY
Core:  44   Depth Bottom of Layer(m):  403.20    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        96           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE                                             
Screen Lith    : SILTSTONE                                                   
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  409.50    Age: QUATERNARY
Core:  45   Depth Bottom of Layer(m):  411.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        96           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1400  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  411.00    Age: QUATERNARY
Core:  45   Depth Bottom of Layer(m):  412.40    Age: 
Sect:  2    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        96           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MEDIUM SAND                                                 
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 380  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  412.50    Age: QUATERNARY
Core:  45   Depth Bottom of Layer(m):  412.88    Age: 
Sect:  3    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        96           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MEDIUM SAND                                                 
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  390/ 700  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  412.89    Age: QUATERNARY
Core:  45   Depth Bottom of Layer(m):  413.20    Age: 
Sect:  3    Thickness of Layer(m)   :    0.31
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        96           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : COARSE SAND                                                 
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 220  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  413.35    Age: QUATERNARY
Core:  45   Depth Bottom of Layer(m):  413.57    Age: 
Sect: CC    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        96           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : COARSE SAND                                                 
Screen Lith    : SAND                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  419.00    Age: QUATERNARY
Core:  46   Depth Bottom of Layer(m):  420.50    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        96           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 210  Age: QUATERNARY
Hole: 488   Depth Top of Layer(m)   :  420.60    Age: QUATERNARY
Core:  46   Depth Bottom of Layer(m):  420.81    Age: 
Sect: CC    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        96           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
    

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