Core Data from the Deep Sea Drilling Project

Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 290   Depth Top of Layer(m)   :   23.00    Age: UPPER PLIOCENE
Core:   1   Depth Bottom of Layer(m):   24.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.35/ 80            146
 
Processing Hist: Classification was successful.
Shipboard Lith : SILT RICH CLAY                                              
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1080/1500  Age: UPPER PLIOCENE
Hole: 290   Depth Top of Layer(m)   :   25.58    Age: UPPER PLIOCENE
Core:   1   Depth Bottom of Layer(m):   26.00    Age: 
Sect:  2    Thickness of Layer(m)   :    0.42
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILT-BEARING CLAY                                           
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 290   Depth Top of Layer(m)   :   26.00    Age: UPPER PLIOCENE
Core:   1   Depth Bottom of Layer(m):   27.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILT-RICH CLAY                                              
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 290   Depth Top of Layer(m)   :   27.50    Age: UPPER PLIOCENE
Core:   1   Depth Bottom of Layer(m):   29.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILT-BEARING CLAY                                           
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :    0/   0  Age: UPPER PLIOCENE
Hole: 290   Depth Top of Layer(m)   :   29.10    Age: UPPER PLIOCENE
Core:   1   Depth Bottom of Layer(m):   29.10    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILT-RICH CLAY                                              
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/  50  Age: 
Hole: 290   Depth Top of Layer(m)   :   70.50    Age: 
Core:   2   Depth Bottom of Layer(m):   70.55    Age: 
Sect:  1    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : DRILLING BRECCIA                                            
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  540/1500  Age: 
Hole: 290   Depth Top of Layer(m)   :   71.04    Age: 
Core:   2   Depth Bottom of Layer(m):   72.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.96
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 290   Depth Top of Layer(m)   :   72.00    Age: 
Core:   2   Depth Bottom of Layer(m):   73.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.30/ 83            146
 
Processing Hist: 
Shipboard Lith : ZEOLITE RICH CLAY                                           
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/ 110  Age: 
Hole: 290   Depth Top of Layer(m)   :   73.50    Age: 
Core:   2   Depth Bottom of Layer(m):   73.61    Age: 
Sect:  3    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : ZEOLITE RICH CLAY                                           
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  330/1500  Age: 
Hole: 290   Depth Top of Layer(m)   :   73.83    Age: 
Core:   2   Depth Bottom of Layer(m):   75.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : ZEOLITE RICH CLAY                                           
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 290   Depth Top of Layer(m)   :   75.00    Age: 
Core:   2   Depth Bottom of Layer(m):   76.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.31/ 83            146
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITE-RICH CLAY                                           
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 290   Depth Top of Layer(m)   :   76.50    Age: 
Core:   2   Depth Bottom of Layer(m):   78.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.34/ 81            146
 
Processing Hist: 
Shipboard Lith : ZEOLITE-RICH CLAY                                           
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1080  Age: 
Hole: 290   Depth Top of Layer(m)   :   78.00    Age: 
Core:   2   Depth Bottom of Layer(m):   79.08    Age: 
Sect:  6    Thickness of Layer(m)   :    1.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: 
Shipboard Lith : ZEOLITE RICH CLAY                                           
Screen Lith    : DETRITAL SEDIMENT.                                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) :    0/   0  Age: 
Hole: 290   Depth Top of Layer(m)   :   79.60    Age: 
Core:   2   Depth Bottom of Layer(m):   79.60    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       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITE-RICH CLAY                                           
Screen Lith    : MICROGRANULAR AGGREGATE RICH CLASTIC SEDIMENT               
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :   99.00    Age: UPPER OLIGOCENE
Core:   3   Depth Bottom of Layer(m):  100.50    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
========== ========= ========  ================  ============
     12         3        85           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE WITH DRILLING BRECCIA                            
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  100.50    Age: UPPER OLIGOCENE
Core:   3   Depth Bottom of Layer(m):  102.00    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
========== ========= ========  ================  ============
     77        13        10       1.32/ 82            146
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE WITH MINOR ZONE LITHIFIED TO NANNO CHALK         
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  102.00    Age: UPPER OLIGOCENE
Core:   3   Depth Bottom of Layer(m):  103.50    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
========== ========= ========  ================  ============
     14         0         0       1.33/ 82            146
 
Processing Hist: 
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 31    Top/Bottom Interval(mm) :    0/   0  Age: UPPER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  103.60    Age: UPPER OLIGOCENE
Core:   3   Depth Bottom of Layer(m):  103.60    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
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 31    Top/Bottom Interval(mm) : 1200/1500  Age: UPPER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  119.20    Age: UPPER OLIGOCENE
Core:   4   Depth Bottom of Layer(m):  119.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  119.50    Age: UPPER OLIGOCENE
Core:   4   Depth Bottom of Layer(m):  121.00    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
========== ========= ========  ================  ============
     12         8        80       1.36/ 80            144
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : GLASS RICH NANNOFOSSIL RICH MUD                             
 
 
 
Leg : 31    Top/Bottom Interval(mm) :    0/   0  Age: UPPER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  121.10    Age: UPPER OLIGOCENE
Core:   4   Depth Bottom of Layer(m):  121.10    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
========== ========= ========  ================  ============
     75         6        19           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  137.00    Age: UPPER OLIGOCENE
Core:   5   Depth Bottom of Layer(m):  138.50    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
========== ========= ========  ================  ============
     13        11        76           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-RICH NANNO OOZE                                        
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  138.50    Age: UPPER OLIGOCENE
Core:   5   Depth Bottom of Layer(m):  140.00    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
========== ========= ========  ================  ============
     85         6         9       1.45/ 75             90
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  140.00    Age: UPPER OLIGOCENE
Core:   5   Depth Bottom of Layer(m):  141.50    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
========== ========= ========  ================  ============
     13        13        74       1.34/ 81            124
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 31    Top/Bottom Interval(mm) :    0/   0  Age: UPPER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  141.60    Age: UPPER OLIGOCENE
Core:   5   Depth Bottom of Layer(m):  141.60    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
========== ========= ========  ================  ============
     68         5        27           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY RICH NANNO OOZE WITH VOLCANICS                         
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  450/1500  Age: UPPER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  156.45    Age: UPPER OLIGOCENE
Core:   6   Depth Bottom of Layer(m):  157.50    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     34        11        55           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY VOLCANIC (ASH) NANNO OOZE                            
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  157.50    Age: UPPER OLIGOCENE
Core:   6   Depth Bottom of Layer(m):  159.00    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
========== ========= ========  ================  ============
     50        35        55       1.26/ 86            116
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY VOLCANIC ASH NANNO OOZE                              
Screen Lith    : GLASS RICH NANNOFOSSIL OOZE                                 
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  159.00    Age: UPPER OLIGOCENE
Core:   6   Depth Bottom of Layer(m):  160.50    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
========== ========= ========  ================  ============
     12         3        85       1.31/ 83             98
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO VOLCANIC ASH                                          
Screen Lith    : NANNOFOSSIL RICH GLASS RICH MUD                             
 
 
 
Leg : 31    Top/Bottom Interval(mm) :    0/   0  Age: UPPER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  160.60    Age: UPPER OLIGOCENE
Core:   6   Depth Bottom of Layer(m):  160.60    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
========== ========= ========  ================  ============
     30         5        65           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO VOLCANIC ASH                                          
Screen Lith    : NANNOFOSSIL RICH GLASS RICH MUD                             
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: LOWER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  214.50    Age: LOWER OLIGOCENE
Core:   7   Depth Bottom of Layer(m):  216.00    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         7        93       1.29/ 84            128
 
Processing Hist: 
Shipboard Lith : NANNO VOLCANIC ASH                                          
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: LOWER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  216.00    Age: LOWER OLIGOCENE
Core:   7   Depth Bottom of Layer(m):  217.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.34/ 81            132
 
Processing Hist: 
Shipboard Lith : NANNO VOLCANIC ASH                                          
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: LOWER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  217.50    Age: LOWER OLIGOCENE
Core:   7   Depth Bottom of Layer(m):  219.00    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
========== ========= ========  ================  ============
     12        12        77       1.31/ 83            140
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO RICH VOLCANIC ASH                                     
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 31    Top/Bottom Interval(mm) :    0/   0  Age: LOWER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  219.10    Age: LOWER OLIGOCENE
Core:   7   Depth Bottom of Layer(m):  219.10    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
========== ========= ========  ================  ============
     15         3        82           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO RICH VOLCANIC ASH                                     
Screen Lith    : FELDSPAR RICH GLASS RICH MUD                                
 
 
 
Leg : 31    Top/Bottom Interval(mm) :  580/1500  Age: LOWER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  242.08    Age: LOWER OLIGOCENE
Core:   8   Depth Bottom of Layer(m):  243.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.92
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        82           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : OLIVINE?-RICH-PUMICE-CONGLOMERATE BRECCIA                   
Screen Lith    : CLASTIC SEDIMENTSTONE                                       
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: LOWER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  243.00    Age: LOWER OLIGOCENE
Core:   8   Depth Bottom of Layer(m):  244.50    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        82       1.60/ 66            150
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : CLASTIC SEDIMENTSTONE                                       
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: LOWER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  244.50    Age: LOWER OLIGOCENE
Core:   8   Depth Bottom of Layer(m):  246.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : PORPHYRITIC BASALT                                          
Screen Lith    : PORPHYRITIC BASALT                                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: LOWER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  246.00    Age: LOWER OLIGOCENE
Core:   8   Depth Bottom of Layer(m):  247.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : CRYSTALLINE BASALT                                          
Screen Lith    : CRYSTALLINE BASALT                                          
 
 
 
Leg : 31    Top/Bottom Interval(mm) :   00/1500  Age: LOWER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  247.50    Age: LOWER OLIGOCENE
Core:   8   Depth Bottom of Layer(m):  249.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VOLCANIC-CONGLOMERATE BRECCIA                               
Screen Lith    : VOLCANIC-CONGLOMERATE BRECCIA                               
 
 
 
Leg : 31    Top/Bottom Interval(mm) :    0/   0  Age: LOWER OLIGOCENE
Hole: 290   Depth Top of Layer(m)   :  249.10    Age: LOWER OLIGOCENE
Core:   8   Depth Bottom of Layer(m):  249.10    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         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : IGNEOUS?-DIABASE                                            
Screen Lith    : IGNEOUS?-DIABASE
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.

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