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Core Data from the Deep Sea Drilling Project


Leg : 18    Top/Bottom Interval(mm) :  210/ 410  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :    0.21    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    0.41    Age: UPPER PLEISTOCENE
Sect:  1    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        99       1.58/ 67             18
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD TO FINE SAND                                      
Screen Lith    : SAND                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  410/ 710  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :    0.41    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    0.71    Age: UPPER PLEISTOCENE
Sect:  1    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        99       1.58/ 67             32
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  710/ 840  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :    0.71    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    0.84    Age: UPPER PLEISTOCENE
Sect:  1    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        99       1.62/ 64             14
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  840/ 920  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :    0.84    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    0.92    Age: UPPER PLEISTOCENE
Sect:  1    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        99       1.66/ 62              9
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  920/1000  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :    0.92    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    1.00    Age: UPPER PLEISTOCENE
Sect:  1    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        99       1.69/ 60              8
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1000/1090  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :    1.00    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    1.09    Age: UPPER PLEISTOCENE
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        99       1.83/ 52             10
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1090/1300  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :    1.09    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    1.30    Age: UPPER PLEISTOCENE
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        99       1.68/ 61             22
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1300/1380  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :    1.30    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    1.38    Age: UPPER PLEISTOCENE
Sect:  1    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        99       1.80/ 54              9
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1380/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :    1.38    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    1.50    Age: UPPER PLEISTOCENE
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        99       1.70/ 60             12
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/ 150  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :    1.50    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    1.65    Age: UPPER PLEISTOCENE
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        99       1.66/ 62             10
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  150/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :    1.65    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    3.00    Age: UPPER PLEISTOCENE
Sect:  2    Thickness of Layer(m)   :    1.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        99       1.76/ 56            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :    3.00    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    4.50    Age: UPPER PLEISTOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        99       1.72/ 58            155
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :    4.50    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    6.00    Age: UPPER PLEISTOCENE
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
========== ========= ========  ================  ============
      8        61        31       1.67/ 61            145
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : MUDDY DIATOM OOZE                                           
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  740/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :    6.74    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    7.50    Age: UPPER PLEISTOCENE
Sect:  5    Thickness of Layer(m)   :    0.76
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        31           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  600/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :    8.10    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    9.00    Age: UPPER PLEISTOCENE
Sect:  6    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        31           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :    9.10    Age: HOLOCENE
Core:   2   Depth Bottom of Layer(m):   10.60    Age: UPPER PLEISTOCENE
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        31       1.78/ 55            155
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   10.60    Age: HOLOCENE
Core:   2   Depth Bottom of Layer(m):   12.10    Age: UPPER PLEISTOCENE
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        31       1.74/ 58            157
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   12.10    Age: HOLOCENE
Core:   2   Depth Bottom of Layer(m):   13.60    Age: UPPER PLEISTOCENE
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
========== ========= ========  ================  ============
      3        67        30       1.70/ 60            157
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : DIATOM OOZE                                                 
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   13.60    Age: HOLOCENE
Core:   2   Depth Bottom of Layer(m):   15.10    Age: UPPER PLEISTOCENE
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        30       1.76/ 56            155
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT MUD                                                    
Screen Lith    : DIATOM OOZE                                                 
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   15.10    Age: HOLOCENE
Core:   2   Depth Bottom of Layer(m):   16.60    Age: UPPER PLEISTOCENE
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        30       1.79/ 54            156
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   16.60    Age: HOLOCENE
Core:   2   Depth Bottom of Layer(m):   18.10    Age: UPPER PLEISTOCENE
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        30       1.80/ 53            156
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   18.50    Age: HOLOCENE
Core:   3   Depth Bottom of Layer(m):   20.00    Age: UPPER PLEISTOCENE
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        30       1.60/ 65             85
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   20.00    Age: HOLOCENE
Core:   3   Depth Bottom of Layer(m):   21.50    Age: UPPER PLEISTOCENE
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        30       1.75/ 57            155
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   21.50    Age: HOLOCENE
Core:   3   Depth Bottom of Layer(m):   23.00    Age: UPPER PLEISTOCENE
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        30       1.77/ 55            156
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1180  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   23.00    Age: HOLOCENE
Core:   3   Depth Bottom of Layer(m):   24.18    Age: UPPER PLEISTOCENE
Sect:  4    Thickness of Layer(m)   :    1.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        30       1.72/ 58            113
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1180/1300  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   24.18    Age: HOLOCENE
Core:   3   Depth Bottom of Layer(m):   24.30    Age: UPPER PLEISTOCENE
Sect:  4    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        30       2.04/ 39             13
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1300/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   24.30    Age: HOLOCENE
Core:   3   Depth Bottom of Layer(m):   24.50    Age: UPPER PLEISTOCENE
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       1.90/ 48             21
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1400/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   29.40    Age: HOLOCENE
Core:   4   Depth Bottom of Layer(m):   29.50    Age: UPPER PLEISTOCENE
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         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   29.50    Age: HOLOCENE
Core:   4   Depth Bottom of Layer(m):   31.00    Age: UPPER PLEISTOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.78/ 55            155
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   31.00    Age: HOLOCENE
Core:   4   Depth Bottom of Layer(m):   32.50    Age: UPPER PLEISTOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.90/ 48            156
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/ 500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   32.50    Age: HOLOCENE
Core:   4   Depth Bottom of Layer(m):   33.00    Age: UPPER PLEISTOCENE
Sect:  4    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       2.04/ 40             50
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  500/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   33.00    Age: HOLOCENE
Core:   4   Depth Bottom of Layer(m):   34.00    Age: UPPER PLEISTOCENE
Sect:  4    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.87/ 49            106
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  700/1280  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   38.20    Age: HOLOCENE
Core:   5   Depth Bottom of Layer(m):   38.78    Age: UPPER PLEISTOCENE
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         0       1.84/ 51             62
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1280/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   38.78    Age: HOLOCENE
Core:   5   Depth Bottom of Layer(m):   39.00    Age: UPPER PLEISTOCENE
Sect:  1    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       1.99/ 42             23
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/ 450  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   39.00    Age: HOLOCENE
Core:   5   Depth Bottom of Layer(m):   39.45    Age: UPPER PLEISTOCENE
Sect:  2    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.07/ 38             46
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  450/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   39.45    Age: HOLOCENE
Core:   5   Depth Bottom of Layer(m):   40.50    Age: UPPER PLEISTOCENE
Sect:  2    Thickness of Layer(m)   :    1.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.94/ 45            111
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : COARSE MUD                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   40.50    Age: HOLOCENE
Core:   5   Depth Bottom of Layer(m):   42.00    Age: UPPER PLEISTOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.86/ 50            149
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE MUD                                                    
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  460/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   47.46    Age: HOLOCENE
Core:   6   Depth Bottom of Layer(m):   48.50    Age: UPPER PLEISTOCENE
Sect:  1    Thickness of Layer(m)   :    1.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.68/ 61            108
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   48.50    Age: HOLOCENE
Core:   6   Depth Bottom of Layer(m):   50.00    Age: UPPER PLEISTOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.67/ 61            156
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/ 870  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   50.00    Age: HOLOCENE
Core:   6   Depth Bottom of Layer(m):   50.87    Age: UPPER PLEISTOCENE
Sect:  3    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         0       1.81/ 53             90
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  870/ 970  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   50.87    Age: HOLOCENE
Core:   6   Depth Bottom of Layer(m):   50.97    Age: UPPER PLEISTOCENE
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       2.02/ 41             11
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  970/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   50.97    Age: HOLOCENE
Core:   6   Depth Bottom of Layer(m):   51.50    Age: UPPER PLEISTOCENE
Sect:  3    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       1.76/ 56             56
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/ 100  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   56.50    Age: HOLOCENE
Core:   7   Depth Bottom of Layer(m):   56.60    Age: UPPER PLEISTOCENE
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         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  100/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   56.60    Age: HOLOCENE
Core:   7   Depth Bottom of Layer(m):   58.00    Age: UPPER PLEISTOCENE
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         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : COARSE MUD                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1350  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   58.00    Age: HOLOCENE
Core:   7   Depth Bottom of Layer(m):   59.35    Age: UPPER PLEISTOCENE
Sect:  2    Thickness of Layer(m)   :    1.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD TO SILT TO FINE SILTY SAND                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1350/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   59.35    Age: HOLOCENE
Core:   7   Depth Bottom of Layer(m):   59.50    Age: UPPER PLEISTOCENE
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           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/ 280  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   59.50    Age: HOLOCENE
Core:   7   Depth Bottom of Layer(m):   59.78    Age: UPPER PLEISTOCENE
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         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : SILT                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  280/ 400  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   59.78    Age: HOLOCENE
Core:   7   Depth Bottom of Layer(m):   59.90    Age: UPPER PLEISTOCENE
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         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  400/1150  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   59.90    Age: HOLOCENE
Core:   7   Depth Bottom of Layer(m):   60.65    Age: UPPER PLEISTOCENE
Sect:  3    Thickness of Layer(m)   :    0.75
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1150/1250  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   60.65    Age: HOLOCENE
Core:   7   Depth Bottom of Layer(m):   60.75    Age: UPPER PLEISTOCENE
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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY SAND                                                  
Screen Lith    : SAND                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1250/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   60.75    Age: HOLOCENE
Core:   7   Depth Bottom of Layer(m):   61.00    Age: UPPER PLEISTOCENE
Sect:  3    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   66.60    Age: HOLOCENE
Core:   8   Depth Bottom of Layer(m):   68.10    Age: UPPER PLEISTOCENE
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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   68.10    Age: HOLOCENE
Core:   8   Depth Bottom of Layer(m):   69.60    Age: UPPER PLEISTOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   69.60    Age: HOLOCENE
Core:   8   Depth Bottom of Layer(m):   71.10    Age: UPPER PLEISTOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE MUD                                                    
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   71.10    Age: HOLOCENE
Core:   8   Depth Bottom of Layer(m):   72.60    Age: UPPER PLEISTOCENE
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE MUD                                                    
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   72.60    Age: HOLOCENE
Core:   8   Depth Bottom of Layer(m):   74.10    Age: UPPER PLEISTOCENE
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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE MUD                                                    
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  320/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   75.82    Age: HOLOCENE
Core:   9   Depth Bottom of Layer(m):   77.00    Age: UPPER PLEISTOCENE
Sect:  1    Thickness of Layer(m)   :    1.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.87/ 50            125
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE MUD                                                    
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/ 850  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   77.00    Age: HOLOCENE
Core:   9   Depth Bottom of Layer(m):   77.85    Age: UPPER PLEISTOCENE
Sect:  2    Thickness of Layer(m)   :    0.85
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.96/ 44             87
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE MUD                                                    
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  850/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   77.85    Age: HOLOCENE
Core:   9   Depth Bottom of Layer(m):   78.50    Age: UPPER PLEISTOCENE
Sect:  2    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.04/ 39             69
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : COARSE SILT                                                 
Screen Lith    : SILT                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/ 730  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   78.50    Age: HOLOCENE
Core:   9   Depth Bottom of Layer(m):   79.23    Age: UPPER PLEISTOCENE
Sect:  3    Thickness of Layer(m)   :    0.73
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.06/ 38             74
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  730/1100  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   79.23    Age: HOLOCENE
Core:   9   Depth Bottom of Layer(m):   79.60    Age: UPPER PLEISTOCENE
Sect:  3    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       2.00/ 42             40
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1100/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   79.60    Age: HOLOCENE
Core:   9   Depth Bottom of Layer(m):   80.00    Age: UPPER PLEISTOCENE
Sect:  3    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       1.83/ 52             42
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE MUD                                                    
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   80.00    Age: HOLOCENE
Core:   9   Depth Bottom of Layer(m):   81.50    Age: UPPER PLEISTOCENE
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE MUD                                                    
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :    0/   0  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   85.10    Age: HOLOCENE
Core:  10   Depth Bottom of Layer(m):   85.10    Age: UPPER PLEISTOCENE
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SAND                                                  
Screen Lith    : SAND                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  320/1440  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :   94.82    Age: HOLOCENE
Core:  11   Depth Bottom of Layer(m):   95.94    Age: UPPER PLEISTOCENE
Sect:  1    Thickness of Layer(m)   :    1.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.75/ 57            109
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE MUD                                                    
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  960/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  104.96    Age: HOLOCENE
Core:  12   Depth Bottom of Layer(m):  105.50    Age: UPPER PLEISTOCENE
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         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE MUD                                                    
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1280  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  105.50    Age: HOLOCENE
Core:  12   Depth Bottom of Layer(m):  106.78    Age: UPPER PLEISTOCENE
Sect:  2    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         0         0       1.84/ 52            133
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1280/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  106.78    Age: HOLOCENE
Core:  12   Depth Bottom of Layer(m):  107.00    Age: UPPER PLEISTOCENE
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       1.88/ 49             23
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SAND                                              
Screen Lith    : SAND                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  107.00    Age: HOLOCENE
Core:  12   Depth Bottom of Layer(m):  108.50    Age: UPPER PLEISTOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.89/ 48            156
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  113.75    Age: HOLOCENE
Core:  13   Depth Bottom of Layer(m):  115.25    Age: UPPER PLEISTOCENE
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.81/ 53            156
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : COARSE MUD                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  115.25    Age: HOLOCENE
Core:  13   Depth Bottom of Layer(m):  116.75    Age: UPPER PLEISTOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.66/ 62            157
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT BEARING MUD                                            
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  116.75    Age: HOLOCENE
Core:  13   Depth Bottom of Layer(m):  118.25    Age: UPPER PLEISTOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98       1.51/ 71            156
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : CARBONATE RICH CLASTIC SEDIMENT                             
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  118.25    Age: HOLOCENE
Core:  13   Depth Bottom of Layer(m):  119.75    Age: UPPER PLEISTOCENE
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        98       1.71/ 59            157
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT BEARING MUD                                            
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   40/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  119.79    Age: HOLOCENE
Core:  13   Depth Bottom of Layer(m):  121.25    Age: UPPER PLEISTOCENE
Sect:  5    Thickness of Layer(m)   :    1.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98       1.79/ 55            149
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE MUD                                                    
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1450/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  122.70    Age: HOLOCENE
Core:  13   Depth Bottom of Layer(m):  122.75    Age: UPPER PLEISTOCENE
Sect:  6    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        98       1.79/ 55              5
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/ 780  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  123.00    Age: HOLOCENE
Core:  14   Depth Bottom of Layer(m):  123.78    Age: UPPER PLEISTOCENE
Sect:  1    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         0        98       1.84/ 51             39
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  780/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  123.78    Age: HOLOCENE
Core:  14   Depth Bottom of Layer(m):  124.50    Age: UPPER PLEISTOCENE
Sect:  1    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        98       1.97/ 44             76
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  124.50    Age: HOLOCENE
Core:  14   Depth Bottom of Layer(m):  126.00    Age: UPPER PLEISTOCENE
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        98       1.86/ 50            155
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT BEARING MUD                                            
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  930/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  133.43    Age: HOLOCENE
Core:  15   Depth Bottom of Layer(m):  134.00    Age: UPPER PLEISTOCENE
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        98       1.68/ 61             56
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT BEARING FINE MUD                                       
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  134.00    Age: HOLOCENE
Core:  15   Depth Bottom of Layer(m):  135.50    Age: UPPER PLEISTOCENE
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        98       1.78/ 55            156
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT BEARING FINE MUD                                       
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  135.50    Age: HOLOCENE
Core:  15   Depth Bottom of Layer(m):  137.00    Age: UPPER PLEISTOCENE
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        98       1.83/ 52            156
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT BEARING FINE MUD                                       
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  137.00    Age: HOLOCENE
Core:  15   Depth Bottom of Layer(m):  138.50    Age: UPPER PLEISTOCENE
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        98       1.83/ 52            157
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT BEARING FINE MUD                                       
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  138.50    Age: HOLOCENE
Core:  15   Depth Bottom of Layer(m):  140.00    Age: UPPER PLEISTOCENE
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        98       1.89/ 48            148
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT BEARING FINE MUD                                       
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 18    Top/Bottom Interval(mm) :    0/   0  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  143.60    Age: HOLOCENE
Core:  16   Depth Bottom of Layer(m):  143.60    Age: UPPER PLEISTOCENE
Sect: CC    Thickness of Layer(m)   :    0.00
 
       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 : MUDDY FINE SAND                                             
Screen Lith    : SAND                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1250/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  152.75    Age: HOLOCENE
Core:  17   Depth Bottom of Layer(m):  153.00    Age: UPPER PLEISTOCENE
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           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/ 820  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  153.00    Age: HOLOCENE
Core:  17   Depth Bottom of Layer(m):  153.82    Age: UPPER PLEISTOCENE
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        98       1.84/ 51             83
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  820/1350  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  153.82    Age: HOLOCENE
Core:  17   Depth Bottom of Layer(m):  154.35    Age: UPPER PLEISTOCENE
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        98       1.97/ 44             57
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1350/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  154.35    Age: HOLOCENE
Core:  17   Depth Bottom of Layer(m):  154.50    Age: UPPER PLEISTOCENE
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        98       2.01/ 41             15
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARB COARSE MUD                                             
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/ 210  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  154.50    Age: HOLOCENE
Core:  17   Depth Bottom of Layer(m):  154.71    Age: UPPER PLEISTOCENE
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        98       1.84/ 51             20
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  210/ 500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  154.71    Age: HOLOCENE
Core:  17   Depth Bottom of Layer(m):  155.00    Age: UPPER PLEISTOCENE
Sect:  3    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        98       1.93/ 46             31
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  500/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  155.00    Age: HOLOCENE
Core:  17   Depth Bottom of Layer(m):  156.00    Age: UPPER PLEISTOCENE
Sect:  3    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98       1.82/ 52            106
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  156.00    Age: HOLOCENE
Core:  17   Depth Bottom of Layer(m):  157.50    Age: UPPER PLEISTOCENE
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        98       1.81/ 53            156
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  157.50    Age: HOLOCENE
Core:  17   Depth Bottom of Layer(m):  159.00    Age: UPPER PLEISTOCENE
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        98       1.86/ 50            157
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/ 600  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  159.00    Age: HOLOCENE
Core:  17   Depth Bottom of Layer(m):  159.60    Age: UPPER PLEISTOCENE
Sect:  6    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        98       1.93/ 46             54
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT BEARING MUD                                            
Screen Lith    : DIATOM RICH MUD                                             
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  600/ 980  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  159.60    Age: HOLOCENE
Core:  17   Depth Bottom of Layer(m):  159.98    Age: UPPER PLEISTOCENE
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        98       1.85/ 51             40
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  980/1200  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  159.98    Age: HOLOCENE
Core:  17   Depth Bottom of Layer(m):  160.20    Age: UPPER PLEISTOCENE
Sect:  6    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        98       1.85/ 51             24
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY MUD                                                    
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1200/1250  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  160.20    Age: HOLOCENE
Core:  17   Depth Bottom of Layer(m):  160.25    Age: UPPER PLEISTOCENE
Sect:  6    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        98       1.80/ 54              5
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : COARSE SILT                                                 
Screen Lith    : SILT                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1250/1320  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  160.25    Age: HOLOCENE
Core:  17   Depth Bottom of Layer(m):  160.32    Age: UPPER PLEISTOCENE
Sect:  6    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98       1.79/ 54              7
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1320/1400  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  160.32    Age: HOLOCENE
Core:  17   Depth Bottom of Layer(m):  160.40    Age: UPPER PLEISTOCENE
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        98       1.77/ 56              9
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1400/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  160.40    Age: HOLOCENE
Core:  17   Depth Bottom of Layer(m):  160.50    Age: UPPER PLEISTOCENE
Sect:  6    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98       1.85/ 51             10
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1270/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  162.27    Age: HOLOCENE
Core:  18   Depth Bottom of Layer(m):  162.50    Age: UPPER PLEISTOCENE
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        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  162.50    Age: HOLOCENE
Core:  18   Depth Bottom of Layer(m):  164.00    Age: UPPER PLEISTOCENE
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        72        26       1.77/ 55            156
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : DIATOM OOZE                                                 
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/ 800  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  164.00    Age: HOLOCENE
Core:  18   Depth Bottom of Layer(m):  164.80    Age: UPPER PLEISTOCENE
Sect:  3    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2        59        39       1.80/ 54             83
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY COARSE MUD                                            
Screen Lith    : NANNOFOSSIL RICH MUDDY DIATOM OOZE                          
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  800/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  164.80    Age: HOLOCENE
Core:  18   Depth Bottom of Layer(m):  165.50    Age: UPPER PLEISTOCENE
Sect:  3    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        39       1.76/ 56             74
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 181   Depth Top of Layer(m)   :  165.50    Age: HOLOCENE
Core:  18   Depth Bottom of Layer(m):  167.00    Age: UPPER PLEISTOCENE
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        39       1.87/ 49            151
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  820/1170  Age: PLEISTOCENE
Hole: 181   Depth Top of Layer(m)   :  169.82    Age: PLEISTOCENE
Core:  19   Depth Bottom of Layer(m):  170.17    Age: 
Sect:  1    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        39       1.62/ 65             22
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : COARSE MUD                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1170/1500  Age: PLEISTOCENE
Hole: 181   Depth Top of Layer(m)   :  170.17    Age: PLEISTOCENE
Core:  19   Depth Bottom of Layer(m):  170.50    Age: 
Sect:  1    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        39       1.73/ 58             35
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT                                                        
Screen Lith    : SILT                                                        
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 181   Depth Top of Layer(m)   :  177.00    Age: PLEISTOCENE
Core:  20   Depth Bottom of Layer(m):  178.50    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        39       2.01/ 41            147
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 181   Depth Top of Layer(m)   :  186.50    Age: PLEISTOCENE
Core:  21   Depth Bottom of Layer(m):  188.00    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        39           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1120/1500  Age: LOWER PLEISTOCENE
Hole: 181   Depth Top of Layer(m)   :  197.12    Age: LOWER PLEISTOCENE
Core:  22   Depth Bottom of Layer(m):  197.50    Age: 
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        39           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1020/1500  Age: LOWER PLEISTOCENE
Hole: 181   Depth Top of Layer(m)   :  206.52    Age: LOWER PLEISTOCENE
Core:  23   Depth Bottom of Layer(m):  207.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        39           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :    0/   0  Age: LOWER PLEISTOCENE
Hole: 181   Depth Top of Layer(m)   :  207.10    Age: LOWER PLEISTOCENE
Core:  23   Depth Bottom of Layer(m):  207.10    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        39           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : QTZ SANDSTONE                                               
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  400/1500  Age: LOWER PLEISTOCENE
Hole: 181   Depth Top of Layer(m)   :  215.40    Age: LOWER PLEISTOCENE
Core:  24   Depth Bottom of Layer(m):  216.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        39           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  710/1500  Age: LOWER PLEISTOCENE
Hole: 181   Depth Top of Layer(m)   :  225.21    Age: LOWER PLEISTOCENE
Core:  25   Depth Bottom of Layer(m):  226.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.79
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        39           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 181   Depth Top of Layer(m)   :  226.00    Age: LOWER PLEISTOCENE
Core:  25   Depth Bottom of Layer(m):  227.50    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        39           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :  250/1430  Age: LOWER PLEISTOCENE
Hole: 181   Depth Top of Layer(m)   :  234.25    Age: LOWER PLEISTOCENE
Core:  26   Depth Bottom of Layer(m):  235.43    Age: 
Sect:  1    Thickness of Layer(m)   :    1.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        39           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1050/1500  Age: LOWER PLEISTOCENE
Hole: 181   Depth Top of Layer(m)   :  276.05    Age: LOWER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  276.50    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        39           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 181   Depth Top of Layer(m)   :  276.50    Age: LOWER PLEISTOCENE
Core:  27   Depth Bottom of Layer(m):  278.00    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        39           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) : 1100/1500  Age: LOWER PLEISTOCENE
Hole: 181   Depth Top of Layer(m)   :  320.60    Age: LOWER PLEISTOCENE
Core:  28   Depth Bottom of Layer(m):  321.00    Age: 
Sect:  1    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        39           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 181   Depth Top of Layer(m)   :  337.50    Age: LOWER PLEISTOCENE
Core:  29   Depth Bottom of Layer(m):  339.00    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        39       1.79/ 54            128
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 181   Depth Top of Layer(m)   :  339.00    Age: LOWER PLEISTOCENE
Core:  29   Depth Bottom of Layer(m):  340.50    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        39       1.75/ 57            127
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 18    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 181   Depth Top of Layer(m)   :  360.50    Age: LOWER PLEISTOCENE
Core:  30   Depth Bottom of Layer(m):  362.00    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        39           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
    

Introduction


Cite as: Deep Sea Drilling Project (1989): Archive of Core and Site/Hole Data and Photographs from the Deep Sea Drilling Project (DSDP). National Geophysical Data Center, NOAA. doi:10.7289/V54M92G2 [access date]

These Web pages are from the Core Data from the Deep Sea Drilling Project Legs 1-96 CD-ROM produced in 1989 and modified in 2000 by the U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite, Data, and Information Service, National Geophysical Data Center (now part of the National Centers for Environmental Information), and collocated World Data Center for Marine Geology and Geophysics, Boulder (now part of the World Data Service for Geophysics). Data were compiled in cooperation with the U.S. Science Support Program, of the Joint Oceanographic Institutions, Inc. (now the Consortium for Ocean Leadership), and the U.S. National Science Foundation.

Please see NOAA's privacy and disclaimer information. Send questions or comments to mgg.info@noaa.gov.

Department of Commerce > NOAA > NESDIS > NCEI > doi:10.7289/V54M92G2