skip navigation link

NOAA/NGDC

WDC MGG Seafloor Series Vol I

Core Data from the Deep Sea Drilling Project


Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  31   Depth Top of Layer(m)   :    0.00    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    1.50    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
========== ========= ========  ================  ============
     57         1        42       1.59/ 67            157
 
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS OOZE                                             
Screen Lith    : CLAY MINERAL RICH MARLY FORAMINIFERA OOZE                   
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  31   Depth Top of Layer(m)   :    1.50    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    3.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     43         0        57       1.61/ 65            150
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY CALCAREOUS OOZE                                       
Screen Lith    : CLAY MINERAL RICH MARLY FORAMINIFERA OOZE                   
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  31   Depth Top of Layer(m)   :    3.00    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    4.50    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       1.63/ 64            158
 
Processing Hist: 
Shipboard Lith : SANDY CALCAREOUS OOZE                                       
Screen Lith    : CLAY MINERAL RICH MARLY FORAMINIFERA OOZE                   
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  31   Depth Top of Layer(m)   :    4.50    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    6.00    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
========== ========= ========  ================  ============
     43         0        57       1.56/ 68            158
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY CALCAREOUS OOZE                                       
Screen Lith    : CLAY MINERAL RICH MARLY FORAMINIFERA OOZE                   
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  31   Depth Top of Layer(m)   :    6.00    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    7.50    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     53         2        45       1.57/ 67            157
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY CALCAREOUS OOZE                                       
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY CALCAREOUS OOZE   
 
 
 
Leg :  4    Top/Bottom Interval(mm) :  100/1500  Age: PLEISTOCENE
Hole:  31   Depth Top of Layer(m)   :    7.60    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    9.00    Age: 
Sect:  6    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       1.58/ 67            146
 
Processing Hist: 
Shipboard Lith : SANDY CALCAREOUS OOZE--GLOBIGERINA                          
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY CALCAREOUS OOZE   
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/ 150  Age: PLEISTOCENE
Hole:  31   Depth Top of Layer(m)   :   32.00    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   32.15    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CALCAREOUS OOZE                                             
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY CALCAREOUS OOZE   
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole:  31   Depth Top of Layer(m)   :   60.00    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   61.50    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
========== ========= ========  ================  ============
     53         5        42       1.59/ 66            149
 
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS SANDY-CLAYEY OOZE                                
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY CALCAREOUS OOZE   
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole:  31   Depth Top of Layer(m)   :   61.50    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   63.00    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
========== ========= ========  ================  ============
     47         0        53       1.58/ 67            151
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY CALCAREOUS OOZE                                       
Screen Lith    : CLAY MINERAL RICH MARLY FORAMINIFERA OOZE                   
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole:  31   Depth Top of Layer(m)   :   63.00    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   64.50    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
========== ========= ========  ================  ============
     49         0        51       1.60/ 66            156
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY CALCAREOUS OOZE                                       
Screen Lith    : CLAY MINERAL RICH PTEROPOD RICH MARLY FORAMINIFERA OOZE     
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole:  31   Depth Top of Layer(m)   :   64.50    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   66.00    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
========== ========= ========  ================  ============
     65         0        35       1.57/ 68            146
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY OOZE                                                   
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA OOZE                         
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole:  31   Depth Top of Layer(m)   :   66.00    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   67.50    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     41         0        59       1.71/ 59            157
 
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS SANDY FORAM OOZE                                 
Screen Lith    : CLAY MINERAL RICH MARLY FORAMINIFERA OOZE                   
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole:  31   Depth Top of Layer(m)   :   67.50    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   69.00    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
========== ========= ========  ================  ============
     46         0        54       1.61/ 65            158
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM (SANDY) OOZE                                          
Screen Lith    : CLAY MINERAL RICH MARLY FORAMINIFERA OOZE                   
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole:  31   Depth Top of Layer(m)   :   69.00    Age: UPPER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   70.50    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
========== ========= ========  ================  ============
     60         0        40       1.49/ 72            130
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM (SANDY) OOZE                                          
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA OOZE                         
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole:  31   Depth Top of Layer(m)   :   70.50    Age: UPPER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   72.00    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
========== ========= ========  ================  ============
     52         0        48       1.48/ 73            130
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM (SANDY) OOZE                                          
Screen Lith    : CLAY MINERAL RICH CARBONATE RICH MARLY FORAMINIFERA OOZE    
 
 
 
Leg :  4    Top/Bottom Interval(mm) :  300/1500  Age: UPPER PLIOCENE
Hole:  31   Depth Top of Layer(m)   :   78.30    Age: UPPER PLIOCENE
Core:   5   Depth Bottom of Layer(m):   79.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     49         0        52       1.57/ 68            125
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM (SANDY) OOZE                                          
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH MARLY FORAMINIFERA OOZE  
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   60/1500  Age: LOWER PLIOCENE
Hole:  31   Depth Top of Layer(m)   :   88.06    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):   89.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     49         0         0       1.67/ 62            145
 
Processing Hist: 
Shipboard Lith : FORAM (SANDY) OOZE                                          
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole:  31   Depth Top of Layer(m)   :   89.50    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):   91.00    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
========== ========= ========  ================  ============
     47         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM (SANDY) OOZE                                          
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg :  4    Top/Bottom Interval(mm) :  310/1050  Age: LOWER PLIOCENE
Hole:  31   Depth Top of Layer(m)   :   97.31    Age: LOWER PLIOCENE
Core:   7   Depth Bottom of Layer(m):   98.05    Age: 
Sect:  1    Thickness of Layer(m)   :    0.74
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.59/ 66             77
 
Processing Hist: 
Shipboard Lith : FORAM (SANDY) OOZE                                          
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg :  4    Top/Bottom Interval(mm) : 1050/1500  Age: LOWER PLIOCENE
Hole:  31   Depth Top of Layer(m)   :   98.05    Age: LOWER PLIOCENE
Core:   7   Depth Bottom of Layer(m):   98.50    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
========== ========= ========  ================  ============
      4         0        96       1.63/ 64             47
 
Processing Hist: 
Shipboard Lith : CALCAREOUS CLAY                                             
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg :  4    Top/Bottom Interval(mm) :  420/1500  Age: MIDDLE MIOCENE
Hole:  31   Depth Top of Layer(m)   :  155.42    Age: MIDDLE MIOCENE
Core:   8   Depth Bottom of Layer(m):  156.50    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     51         0        49       1.73/ 58            113
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : MARLY NANNOFOSSIL OOZE                                      
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole:  31   Depth Top of Layer(m)   :  156.50    Age: MIDDLE MIOCENE
Core:   8   Depth Bottom of Layer(m):  158.00    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
========== ========= ========  ================  ============
     67         0        33       1.79/ 55            156
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CARBONATE RICH NANNOFOSSIL OOZE                             
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole:  31   Depth Top of Layer(m)   :  212.00    Age: LOWER MIOCENE
Core:   9   Depth Bottom of Layer(m):  213.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAYEY NANNO CHALK                                          
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole:  31   Depth Top of Layer(m)   :  213.50    Age: LOWER MIOCENE
Core:   9   Depth Bottom of Layer(m):  215.00    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
========== ========= ========  ================  ============
     62         1        37       1.75/ 57            152
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CARBONATE RICH FORAMINIFERA CHALK                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole:  31   Depth Top of Layer(m)   :  270.00    Age: UPPER OLIGOCENE
Core:  10   Depth Bottom of Layer(m):  271.50    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
========== ========= ========  ================  ============
     73         0        27       1.64/ 63            158
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole:  31   Depth Top of Layer(m)   :  271.50    Age: UPPER OLIGOCENE
Core:  10   Depth Bottom of Layer(m):  273.00    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        27       1.67/ 61            158
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole:  31   Depth Top of Layer(m)   :  273.00    Age: UPPER OLIGOCENE
Core:  10   Depth Bottom of Layer(m):  274.50    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
========== ========= ========  ================  ============
     50        35        27       1.69/ 61            158
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole:  31   Depth Top of Layer(m)   :  274.50    Age: UPPER OLIGOCENE
Core:  10   Depth Bottom of Layer(m):  276.00    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
========== ========= ========  ================  ============
     50        35        27       1.68/ 61            151
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole:  31   Depth Top of Layer(m)   :  276.00    Age: UPPER OLIGOCENE
Core:  10   Depth Bottom of Layer(m):  277.50    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        27       1.66/ 62            150
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
    

intro   areas   data types   legs   holes   documentation   codes


These Web pages are from the Core Data from the Deep Sea Drilling Project Legs 1-96 CD-ROM produced 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, and collocated World Data Center for Marine Geology and Geophysics, Boulder. Data were compiled in cooperation with the U.S. Science Support Program, the Joint Oceanographic Institutions, Inc., and the U.S. National Science Foundation. Please see the NGDC privacy, disclaimer, and copyright notices.