Core Data from the Deep Sea Drilling Project

Leg :  2    Top/Bottom Interval(mm) :   00/ 400  Age: MIDDLE EOCENE
Hole:  12B  Depth Top of Layer(m)   :  110.00    Age: MIDDLE EOCENE
Core:   1   Depth Bottom of Layer(m):  110.40    Age: 
Sect:  1    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITE CLAYEY SILT                                         
Screen Lith    : MUD                                                         
 
 
 
Leg :  2    Top/Bottom Interval(mm) : 1220/1500  Age: MIDDLE EOCENE
Hole:  12B  Depth Top of Layer(m)   :  115.72    Age: MIDDLE EOCENE
Core:   1   Depth Bottom of Layer(m):  116.00    Age: 
Sect:  4    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.28/ 85             29
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC? CLAY                                              
Screen Lith    : ZEOLITE RICH PELAGIC CLAY                                   
 
 
 
Leg :  2    Top/Bottom Interval(mm) : 1140/1500  Age: MIDDLE EOCENE
Hole:  12B  Depth Top of Layer(m)   :  156.94    Age: MIDDLE EOCENE
Core:   2   Depth Bottom of Layer(m):  157.30    Age: 
Sect:  1    Thickness of Layer(m)   :    0.36
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.32/ 82             34
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITE SILTY CLAY                                          
Screen Lith    : PUMICE RICH MUD                                             
 
 
 
Leg :  2    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole:  12B  Depth Top of Layer(m)   :  157.30    Age: MIDDLE EOCENE
Core:   2   Depth Bottom of Layer(m):  158.80    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
========== ========= ========  ================  ============
      1         0        99       1.39/ 78             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) : 1240/1500  Age: MIDDLE EOCENE
Hole:  12B  Depth Top of Layer(m)   :  206.94    Age: MIDDLE EOCENE
Core:   3   Depth Bottom of Layer(m):  207.20    Age: 
Sect:  1    Thickness of Layer(m)   :    0.26
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        99       1.44/ 75             27
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITIC SILTY CLAY                                         
Screen Lith    : MUD

Introduction

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

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

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

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