Core Data from the Deep Sea Drilling Project

Leg : 21    Top/Bottom Interval(mm) :  450/1050  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :    0.45    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    1.05    Age: 
Sect:  1    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM AND IRON OXIDE GRANULE NANNO OOZE                     
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 21    Top/Bottom Interval(mm) :   00/ 350  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :    1.50    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    1.85    Age: 
Sect:  2    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM AND IRON OXIDE GRANULE NANNO OOZE                     
Screen Lith    : AUTHIGENIC CARBONATE OOZE                                   
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  350/1130  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :    1.85    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    2.63    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     63         2        35           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : IRON OXIDE GRANULE RICH NANNO OOZE                          
Screen Lith    : IRON RICH NANNOFOSSIL OOZE                                  
 
 
 
Leg : 21    Top/Bottom Interval(mm) : 1130/1500  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :    2.63    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    3.00    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
========== ========= ========  ================  ============
     85         3        12           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith :  RADIOLARIA AND FORAM BEARING IRON GRANULES RICH NANNO OOZE 
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 21    Top/Bottom Interval(mm) :   00/ 550  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :    3.00    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    3.55    Age: 
Sect:  3    Thickness of Layer(m)   :    0.55
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        12           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LARIA AND FORAM BEARING IRON OXIDE GRANULES RICH NANNO OOZE 
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  550/ 650  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :    3.55    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    3.65    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
========== ========= ========  ================  ============
     26         0        74           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : NANNOFOSSIL RICH GLASS RICH CLASTIC SEDIMENT                
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  650/ 850  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :    3.65    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    3.85    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        74           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : IRONOXIDE GRANULE BEARING NANNO GLASS SHARD ASH             
Screen Lith    : ASH                                                         
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  850/ 900  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :    3.85    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    3.90    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        74           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : ASH                                                         
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  900/1360  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :    3.90    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    4.36    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
========== ========= ========  ================  ============
     50        35        74           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PROBABLY A MIXTURE OF THE TWO OVERLYING LITHOLOGIES         
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 21    Top/Bottom Interval(mm) : 1360/1500  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :    4.36    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    4.50    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
========== ========= ========  ================  ============
     82        11         7           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : GLASS SHARD                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 21    Top/Bottom Interval(mm) :   00/ 850  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :    4.50    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    5.35    Age: 
Sect:  4    Thickness of Layer(m)   :    0.85
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         5        95           /                  
 
Processing Hist: 
Shipboard Lith : DS FORAM IRON OXIDE GRANULES BEARING GLASS SHARD NANNO OOZE 
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  850/1000  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :    5.35    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    5.50    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 : FELDSPAR BEARING NANNO RICH GLASS SHARD ASH                 
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 21    Top/Bottom Interval(mm) : 1000/1500  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :    5.50    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    6.00    Age: 
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           /                  
 
Processing Hist: 
Shipboard Lith : E GLASS SHARD BEARING RADS FORAM RICH IRON OXIDE NANNO OOZE 
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 21    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :    6.00    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    7.50    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
========== ========= ========  ================  ============
     46         7        47           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : RADS GLASS SHARDS BEARING IRON OXIDE FORAM RICH NANNO OOZE  
Screen Lith    : IRON RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE          
 
 
 
Leg : 21    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :    7.50    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    9.00    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
========== ========= ========  ================  ============
     64         1        35           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith :  BEARING IRON OXIDE GRANULE AND GLASS SHARD RICH NANNO OOZE 
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  400/1500  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :  108.40    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  109.50    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        35       1.29/ 84            117
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO RICH GLASS SHARD ASH                                  
Screen Lith    : ASH                                                         
 
 
 
Leg : 21    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :  109.50    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  111.00    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
========== ========= ========  ================  ============
     18         0        82       1.37/ 80            160
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO RICH GLASS SHARD ASH                                  
Screen Lith    : NANNOFOSSIL RICH GLASS RICH CLASTIC SEDIMENT                
 
 
 
Leg : 21    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :  111.00    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  112.50    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
========== ========= ========  ================  ============
     17         0        83       1.36/ 80            159
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO RICH GLASS SHARD ASH                                  
Screen Lith    : NANNOFOSSIL RICH GLASS RICH MUD                             
 
 
 
Leg : 21    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :  112.50    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  114.00    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
========== ========= ========  ================  ============
      4         0        96       1.39/ 78            157
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO RICH GLASS SHARD ASH                                  
Screen Lith    : NANNOFOSSIL RICH GLASS RICH ASH                             
 
 
 
Leg : 21    Top/Bottom Interval(mm) :   00/ 800  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :  114.00    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  114.80    Age: 
Sect:  5    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2        11        87       1.43/ 76             84
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO RICH GLASS SHARD ASH                                  
Screen Lith    : RADIOLARIA RICH GLASS RICH ASH                              
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  800/ 910  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :  114.80    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  114.91    Age: 
Sect:  5    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
========== ========= ========  ================  ============
     11         0        89       1.47/ 73             12
 
Processing Hist: Classification was successful.
Shipboard Lith : FELDSPAR                                                    
Screen Lith    : MICA RICH CLASTIC SEDIMENT                                  
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  910/1200  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :  114.91    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  115.20    Age: 
Sect:  5    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
========== ========= ========  ================  ============
     86         0        14       1.42/ 77             31
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM AND CHLORITE BEARING NANNO OOZE                       
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 21    Top/Bottom Interval(mm) : 1200/1500  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :  115.20    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  115.50    Age: 
Sect:  5    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     90         0        10       1.43/ 76             31
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY AND FORAM BEARING NANNO OOZE                           
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 21    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :  115.50    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  117.00    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     64         0        36       1.41/ 77            157
 
Processing Hist: Classification was successful.
Shipboard Lith : IRON OXIDE GRANULE AND GLASS SHARD BEARING NANNO OOZE       
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA OOZE                          
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  500/1050  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :  229.50    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  230.05    Age: 
Sect:  1    Thickness of Layer(m)   :    0.55
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     47         0        53           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : GLASS SHARD BEARING CLAY RICH FORAM NANNO OOZE              
Screen Lith    : FORAMINIFERA RICH MARLY NANNOFOSSIL LIMESTONE               
 
 
 
Leg : 21    Top/Bottom Interval(mm) : 1050/1200  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :  230.05    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  230.20    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     80         0        20           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : XENE AND GLASS SHARD BEARING CLAY AND FORAM RICH NANNO OOZE 
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg : 21    Top/Bottom Interval(mm) : 1200/1480  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :  230.20    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  230.48    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
========== ========= ========  ================  ============
     50        35        20           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 21    Top/Bottom Interval(mm) :   00/ 120  Age: PLEISTOCENE
Hole: 203   Depth Top of Layer(m)   :  230.50    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  230.62    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
========== ========= ========  ================  ============
     20         0        80       1.16/ 92              2
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO RICH GLASS SHARD ASH                     
Screen Lith    : NANNOFOSSIL RICH GLASS RICH CLASTIC SEDIMENTSTONE           
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  120/ 160  Age: UPPER PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  230.62    Age: UPPER PLIOCENE
Core:   4   Depth Bottom of Layer(m):  230.66    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        80       1.20/ 89              5
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING NANNO GLASS SHARD ASH                         
Screen Lith    : ASH                                                         
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  160/ 230  Age: UPPER PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  230.66    Age: UPPER PLIOCENE
Core:   4   Depth Bottom of Layer(m):  230.73    Age: 
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
========== ========= ========  ================  ============
     50        35        80       1.14/ 93              4
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING GLASS SHARD NANNO OOZE                        
Screen Lith    : GLASS RICH NANNOFOSSIL OOZE                                 
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  230/ 400  Age: UPPER PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  230.73    Age: UPPER PLIOCENE
Core:   4   Depth Bottom of Layer(m):  230.90    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     51         1        48       1.12/ 94              1
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO GLASS SHARD ASH                         
Screen Lith    : GLASS RICH MARLY NANNOFOSSIL LIMESTONE                      
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  400/ 530  Age: UPPER PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  230.90    Age: UPPER PLIOCENE
Core:   4   Depth Bottom of Layer(m):  231.03    Age: 
Sect:  2    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.24/ 87              9
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO GLASS SHARD ASH                         
Screen Lith    : MARLYCALCAREOUS OOZE.                                       
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  530/ 570  Age: UPPER PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  231.03    Age: UPPER PLIOCENE
Core:   4   Depth Bottom of Layer(m):  231.07    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
========== ========= ========  ================  ============
     12         0        88       1.14/ 93              2
 
Processing Hist: 
Shipboard Lith : NANNO RICH GLASS SHARD ASH                                  
Screen Lith    : MARLYCALCAREOUS OOZE.                                       
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  570/ 900  Age: UPPER PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  231.07    Age: UPPER PLIOCENE
Core:   4   Depth Bottom of Layer(m):  231.40    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     49         0        52       1.24/ 87             15
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING IRON OXIDE RICH GLASS SHARD NANNO OOZE        
Screen Lith    : GLASS RICH MARLY NANNOFOSSIL OOZE                           
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  900/1000  Age: UPPER PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  231.40    Age: UPPER PLIOCENE
Core:   4   Depth Bottom of Layer(m):  231.50    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         0       1.31/ 83             10
 
Processing Hist: 
Shipboard Lith : NANNO GLASS SHARD ASH                                       
Screen Lith    : TRANSITIONAL CALCAREOUS SEDIMENT.                           
 
 
 
Leg : 21    Top/Bottom Interval(mm) : 1000/1020  Age: UPPER PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  231.50    Age: UPPER PLIOCENE
Core:   4   Depth Bottom of Layer(m):  231.52    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
========== ========= ========  ================  ============
     60         0        40       1.36/ 80              2
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM RICH GLASS SHARD NANNO OOZE                           
Screen Lith    : GLASS RICH FORAMINIFERA RICH NANNOFOSSIL LIMESTONE          
 
 
 
Leg : 21    Top/Bottom Interval(mm) : 1020/1100  Age: UPPER PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  231.52    Age: UPPER PLIOCENE
Core:   4   Depth Bottom of Layer(m):  231.60    Age: 
Sect:  2    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       1.36/ 80              6
 
Processing Hist: 
Shipboard Lith : GLASS SHARD NANNO OOZE                                      
Screen Lith    : TRANSITIONAL CALCAREOUS SEDIMENT.                           
 
 
 
Leg : 21    Top/Bottom Interval(mm) : 1100/1500  Age: UPPER PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  231.60    Age: UPPER PLIOCENE
Core:   4   Depth Bottom of Layer(m):  232.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     41         0        59       1.24/ 87             31
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO GLASS SHARD ASH                                       
Screen Lith    : GLASS RICH MARLY NANNOFOSSIL CHALK                          
 
 
 
Leg : 21    Top/Bottom Interval(mm) :   00/ 250  Age: PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  400.00    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):  400.25    Age: 
Sect:  1    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.43/ 76              3
 
Processing Hist: Classification was successful.
Shipboard Lith : OPAQUE PARTICLES RICH OLIVINE GREEN BROWN GLASS SAND        
Screen Lith    : OLIVINE RICH GLASS RICH SAND                                
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  250/ 410  Age: PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  400.25    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):  400.41    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     20         0        80       1.39/ 78             15
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO AND CLAY BEARING GLASS SHARD ASH                      
Screen Lith    : NANNOFOSSIL RICH GLASS RICH CLASTIC SEDIMENT                
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  410/ 580  Age: PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  400.41    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):  400.58    Age: 
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       1.28/ 85             14
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT                                                      
Screen Lith    : BASALT                                                      
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  580/ 620  Age: PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  400.58    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):  400.62    Age: 
Sect:  1    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35         0        65       1.35/ 81              5
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM AND CLAY BEARING NANNO GLASS SHARD ASH                
Screen Lith    : GLASS RICH MARLY NANNOFOSSIL CHALK                          
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  620/ 770  Age: PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  400.62    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):  400.77    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     20         1        79       1.40/ 78             14
 
Processing Hist: Classification was successful.
Shipboard Lith : PHILLIPSITE AND CLAY BEARING NANNO RICH GLASS SHARD ASH     
Screen Lith    : NANNOFOSSIL RICH GLASS RICH CLASTIC SEDIMENT                
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  770/ 900  Age: PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  400.77    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):  400.90    Age: 
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        79       1.26/ 86              7
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GLASS SHARD ASH                                             
Screen Lith    : GLASS RICH ASH                                              
 
 
 
Leg : 21    Top/Bottom Interval(mm) :  900/1060  Age: PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  400.90    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):  401.06    Age: 
Sect:  1    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       1.17/ 92              3
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : ORE BASALT                                                  
Screen Lith    : ORE BASALT                                                  
 
 
 
Leg : 21    Top/Bottom Interval(mm) : 1060/1110  Age: PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  401.06    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):  401.11    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
========== ========= ========  ================  ============
     84         1        15       1.23/ 88              5
 
Processing Hist: Classification was successful.
Shipboard Lith : PHILLIPSITE AND FORAM BEARING CLAY RICH NANNO OOZE          
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 21    Top/Bottom Interval(mm) : 1110/1500  Age: PLIOCENE
Hole: 203   Depth Top of Layer(m)   :  401.11    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):  401.50    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     74         0        26       1.24/ 87             41
 
Processing Hist: Classification was successful.
Shipboard Lith : IRON OXIDE AND CLAY RICH NANNO OOZE                         
Screen Lith    : INDURATED NANNOFOSSIL CHALK
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