Core Data from the Deep Sea Drilling Project

Leg :  2    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  12C  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
========== ========= ========  ================  ============
     68         0        33       1.57/ 67            139
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFERAL COCCOLITH CHALK OOZE                          
Screen Lith    : QUARTZ RICH NANNOFOSSIL RICH FORAMINIFERA CHALK             
 
 
 
Leg :  2    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  12C  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
========== ========= ========  ================  ============
     77         0        23       1.59/ 66            156
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFERAL COCCOLITH CHALK OOZE                          
Screen Lith    : QUARTZ RICH NANNOFOSSIL RICH FORAMINIFERA CHALK             
 
 
 
Leg :  2    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  12C  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
========== ========= ========  ================  ============
     96         0         4       1.54/ 69            158
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFERAL COCCOLITH CHALK OOZE                          
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA CHALK                         
 
 
 
Leg :  2    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  12C  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
========== ========= ========  ================  ============
     52         0        48       1.53/ 70            158
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFERAL COCCOLITH CHALK OOZE                          
Screen Lith    : NANNOFOSSIL RICH MARLY FORAMINIFERA CHALK                   
 
 
 
Leg :  2    Top/Bottom Interval(mm) :  440/1500  Age: PLIOCENE
Hole:  12C  Depth Top of Layer(m)   :   33.04    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   34.10    Age: 
Sect:  1    Thickness of Layer(m)   :    1.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     88         0        12       1.59/ 67            106
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFERAL NANNOFOSSIL CHALK OOZE                        
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA CHALK                         
 
 
 
Leg :  2    Top/Bottom Interval(mm) :   00/1500  Age: PLIOCENE
Hole:  12C  Depth Top of Layer(m)   :   34.10    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   35.60    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
========== ========= ========  ================  ============
     69         0        31       1.72/ 58            157
 
Processing Hist: Classification was successful.
Shipboard Lith : FELSPATHIC FORAM COCCOLITH NANNO OOZE                       
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg :  2    Top/Bottom Interval(mm) :   00/ 300  Age: PLIOCENE
Hole:  12C  Depth Top of Layer(m)   :   35.60    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   35.90    Age: 
Sect:  3    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     95         0         5       1.66/ 62             30
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL CHALK OOZE                                      
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg :  2    Top/Bottom Interval(mm) :  300/ 400  Age: PLIOCENE
Hole:  12C  Depth Top of Layer(m)   :   35.90    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   36.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3         0        97       1.50/ 72             11
 
Processing Hist: Classification was successful.
Shipboard Lith : ASH                                                         
Screen Lith    : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY                 
 
 
 
Leg :  2    Top/Bottom Interval(mm) :  400/ 720  Age: PLIOCENE
Hole:  12C  Depth Top of Layer(m)   :   36.00    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   36.32    Age: 
Sect:  3    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     71         0        29       1.65/ 62             34
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL CHALK OOZE                                      
Screen Lith    : ZEOLITE RICH FORAMINIFERA RICH NANNOFOSSIL CHALK            
 
 
 
Leg :  2    Top/Bottom Interval(mm) :  720/ 900  Age: PLIOCENE
Hole:  12C  Depth Top of Layer(m)   :   36.32    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   36.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5         0        95       1.57/ 68             19
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC SILTY MUD                                          
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg :  2    Top/Bottom Interval(mm) :  900/ 930  Age: PLIOCENE
Hole:  12C  Depth Top of Layer(m)   :   36.50    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   36.53    Age: 
Sect:  3    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4         0        96       1.57/ 68              4
 
Processing Hist: Classification was successful.
Shipboard Lith : ASH                                                         
Screen Lith    : ZEOLITE RICH GLASS RICH PELAGIC CLAY                        
 
 
 
Leg :  2    Top/Bottom Interval(mm) :  930/1500  Age: PLIOCENE
Hole:  12C  Depth Top of Layer(m)   :   36.53    Age: PLIOCENE
Core:   4   Depth Bottom of Layer(m):   37.10    Age: 
Sect:  3    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       100       1.65/ 63             60
 
Processing Hist: Classification was successful.
Shipboard Lith : ALTERED VOLCANIC ASH AND ZEOLITIC SILTY MUD                 
Screen Lith    : GLASS RICH CLAY MINERAL RICH PELAGIC CLAY                   
 
 
 
Leg :  2    Top/Bottom Interval(mm) :  970/1500  Age: TERTIARY
Hole:  12C  Depth Top of Layer(m)   :   42.77    Age: MIOCENE
Core:   5   Depth Bottom of Layer(m):   43.30    Age: LOWER EOCENE
Sect:  1    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       100       1.57/ 67             50
 
Processing Hist: 
Shipboard Lith : ZEOLITIL NANNOFOSSIL-FORAM CHALK OOZE                       
Screen Lith    : PELAGIC CLAY.                                               
 
 
 
Leg :  2    Top/Bottom Interval(mm) :   00/ 340  Age: TERTIARY
Hole:  12C  Depth Top of Layer(m)   :   43.30    Age: MIOCENE
Core:   5   Depth Bottom of Layer(m):   43.64    Age: LOWER EOCENE
Sect:  2    Thickness of Layer(m)   :    0.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.59/ 66             35
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC SILT                                               
Screen Lith    : FELDSPAR RICH ZEOLITE RICH PELAGIC CLAY                     
 
 
 
Leg :  2    Top/Bottom Interval(mm) :  340/ 500  Age: TERTIARY
Hole:  12C  Depth Top of Layer(m)   :   43.64    Age: MIOCENE
Core:   5   Depth Bottom of Layer(m):   43.80    Age: LOWER EOCENE
Sect:  2    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.46/ 74             17
 
Processing Hist: 
Shipboard Lith : ASH                                                         
Screen Lith    : PELAGIC CLAY.                                               
 
 
 
Leg :  2    Top/Bottom Interval(mm) :  500/1500  Age: TERTIARY
Hole:  12C  Depth Top of Layer(m)   :   43.80    Age: MIOCENE
Core:   5   Depth Bottom of Layer(m):   44.80    Age: LOWER EOCENE
Sect:  2    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       100       1.67/ 61            106
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC SILT                                               
Screen Lith    : ZEOLITE RICH PELAGIC CLAY                                   
 
 
 
Leg :  2    Top/Bottom Interval(mm) :   00/1500  Age: TERTIARY
Hole:  12C  Depth Top of Layer(m)   :   44.80    Age: MIOCENE
Core:   5   Depth Bottom of Layer(m):   46.30    Age: LOWER EOCENE
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       1.74/ 58            157
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC SILT                                               
Screen Lith    : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY                 
 
 
 
Leg :  2    Top/Bottom Interval(mm) :  950/1500  Age: TERTIARY
Hole:  12C  Depth Top of Layer(m)   :   51.85    Age: MIOCENE
Core:   6   Depth Bottom of Layer(m):   52.40    Age: LOWER EOCENE
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
========== ========= ========  ================  ============
      0         0       100       1.67/ 62             55
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC SILT                                               
Screen Lith    : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY                 
 
 
 
Leg :  2    Top/Bottom Interval(mm) : 1130/1500  Age: TERTIARY
Hole:  12C  Depth Top of Layer(m)   :   53.53    Age: MIOCENE
Core:   6   Depth Bottom of Layer(m):   53.90    Age: LOWER EOCENE
Sect:  2    Thickness of Layer(m)   :    0.37
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.71/ 59             36
 
Processing Hist: 
Shipboard Lith : MANGANIFEROUS ZEOLITIC SILT                                 
Screen Lith    : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY                 
 
 
 
Leg :  2    Top/Bottom Interval(mm) :   00/1500  Age: TERTIARY
Hole:  12C  Depth Top of Layer(m)   :   60.10    Age: MIOCENE
Core:   7   Depth Bottom of Layer(m):   61.60    Age: LOWER EOCENE
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           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITE CLAYEY SILT                                         
Screen Lith    : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY                 
 
 
 
Leg :  2    Top/Bottom Interval(mm) :  630/1500  Age: TERTIARY
Hole:  12C  Depth Top of Layer(m)   :   69.83    Age: MIOCENE
Core:   8   Depth Bottom of Layer(m):   70.70    Age: LOWER EOCENE
Sect:  1    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
========== ========= ========  ================  ============
      1         0        99       1.59/ 66             91
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITE CLAYEY SILT                                         
Screen Lith    : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY                 
 
 
 
Leg :  2    Top/Bottom Interval(mm) : 1040/1500  Age: TERTIARY
Hole:  12C  Depth Top of Layer(m)   :   79.44    Age: MIOCENE
Core:   9   Depth Bottom of Layer(m):   79.90    Age: LOWER EOCENE
Sect:  1    Thickness of Layer(m)   :    0.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.49/ 73             34
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITE SILTY CLAY                                          
Screen Lith    : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY                 
 
 
 
Leg :  2    Top/Bottom Interval(mm) :   00/1500  Age: TERTIARY
Hole:  12C  Depth Top of Layer(m)   :   79.90    Age: MIOCENE
Core:   9   Depth Bottom of Layer(m):   81.40    Age: LOWER EOCENE
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       100       1.50/ 71            156
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILT                                                 
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg :  2    Top/Bottom Interval(mm) :  920/1500  Age: TERTIARY
Hole:  12C  Depth Top of Layer(m)   :   88.42    Age: MIOCENE
Core:  10   Depth Bottom of Layer(m):   89.00    Age: LOWER EOCENE
Sect:  1    Thickness of Layer(m)   :    0.58
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.41/ 77             47
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC SILTY CLAY                                         
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg :  2    Top/Bottom Interval(mm) :  480/1500  Age: TERTIARY
Hole:  12C  Depth Top of Layer(m)   :   97.08    Age: MIOCENE
Core:  11   Depth Bottom of Layer(m):   98.10    Age: LOWER EOCENE
Sect:  1    Thickness of Layer(m)   :    1.02
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.47/ 74            106
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITE SILT                                                
Screen Lith    : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY                 
 
 
 
Leg :  2    Top/Bottom Interval(mm) :   00/1500  Age: TERTIARY
Hole:  12C  Depth Top of Layer(m)   :  105.80    Age: MIOCENE
Core:  12   Depth Bottom of Layer(m):  107.30    Age: LOWER EOCENE
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
========== ========= ========  ================  ============
     10        10       100       1.52/ 71            158
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY ZEOLITE SILT                                         
Screen Lith    : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY
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