Core Data from the Deep Sea Drilling Project

Leg : 66    Top/Bottom Interval(mm) :   00/ 650  Age: QUATERNARY
Hole: 493A  Depth Top of Layer(m)   :    0.00    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    0.65    Age: 
Sect:  1    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        99           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY MUDDY SILT                                            
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  660/1500  Age: QUATERNARY
Hole: 493A  Depth Top of Layer(m)   :    0.66    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    1.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.84
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         5        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 830  Age: QUATERNARY
Hole: 493A  Depth Top of Layer(m)   :    1.50    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    2.33    Age: 
Sect:  2    Thickness of Layer(m)   :    0.83
 
       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 : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  860/ 900  Age: QUATERNARY
Hole: 493A  Depth Top of Layer(m)   :    2.36    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    2.40    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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 150  Age: QUATERNARY
Hole: 493A  Depth Top of Layer(m)   :    2.58    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    2.73    Age: 
Sect: CC    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 : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 493A  Depth Top of Layer(m)   :    2.50    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):    4.00    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         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1150  Age: QUATERNARY
Hole: 493A  Depth Top of Layer(m)   :    4.00    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):    5.15    Age: 
Sect:  2    Thickness of Layer(m)   :    1.15
 
       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 : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1350  Age: QUATERNARY
Hole: 493A  Depth Top of Layer(m)   :    5.50    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):    6.85    Age: 
Sect:  3    Thickness of Layer(m)   :    1.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3         5        92       1.58/ 67            119
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 350  Age: QUATERNARY
Hole: 493A  Depth Top of Layer(m)   :    7.00    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):    7.35    Age: 
Sect:  4    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
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 180  Age: QUATERNARY
Hole: 493A  Depth Top of Layer(m)   :    7.45    Age: QUATERNARY
Core:   2   Depth Bottom of Layer(m):    7.63    Age: 
Sect: CC    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/  10  Age: QUATERNARY
Hole: 493A  Depth Top of Layer(m)   :   12.00    Age: QUATERNARY
Core:   3   Depth Bottom of Layer(m):   12.01    Age: 
Sect:  1    Thickness of Layer(m)   :    0.01
 
       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 : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH 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