Core Data from the Deep Sea Drilling Project

Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  81   Depth Top of Layer(m)   :    0.25    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    1.75    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
========== ========= ========  ================  ============
     35        50        10       1.39/ 78            158
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO RAD OOZE                                        
Screen Lith    : NANNOFOSSIL RICH DIATOM OOZE                                
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  81   Depth Top of Layer(m)   :    1.75    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    3.25    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
========== ========= ========  ================  ============
     86        35         0       1.44/ 75            145
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM RAD DIATOM NANNO OOZE                                 
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  81   Depth Top of Layer(m)   :    4.75    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    6.25    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
========== ========= ========  ================  ============
     88         0         0       1.40/ 77            159
 
Processing Hist: 
Shipboard Lith : FORAM RAD DIATOM NANNO OOZE                                 
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  81   Depth Top of Layer(m)   :    6.25    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    7.75    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
========== ========= ========  ================  ============
     84         0         0       1.39/ 78            159
 
Processing Hist: 
Shipboard Lith : FORAM RAD DIATOM NANNO OOZE                                 
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  81   Depth Top of Layer(m)   :    7.75    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    9.25    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
========== ========= ========  ================  ============
     88         0         0       1.40/ 78            145
 
Processing Hist: 
Shipboard Lith : FORAM RAD DIATOM NANNO OOZE                                 
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole:  81   Depth Top of Layer(m)   :  319.70    Age: MIDDLE MIOCENE
Core:   2   Depth Bottom of Layer(m):  321.20    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 : FORAM RAD DIATOM NANNO OOZE                                 
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole:  81   Depth Top of Layer(m)   :  321.20    Age: MIDDLE MIOCENE
Core:   2   Depth Bottom of Layer(m):  322.70    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        35         0       1.20/ 90            145
 
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO CHALK AND NANNO RAD CHALK                         
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole:  81   Depth Top of Layer(m)   :  322.70    Age: MIDDLE MIOCENE
Core:   2   Depth Bottom of Layer(m):  324.20    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       1.14/ 93             79
 
Processing Hist: 
Shipboard Lith : RAD NANNO CHALK AND NANNO RAD CHALK                         
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole:  81   Depth Top of Layer(m)   :  324.20    Age: MIDDLE MIOCENE
Core:   2   Depth Bottom of Layer(m):  325.70    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
========== ========= ========  ================  ============
     69         0         0       1.17/ 92            138
 
Processing Hist: 
Shipboard Lith : RAD NANNO CHALK AND NANNO RAD CHALK                         
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole:  81   Depth Top of Layer(m)   :  325.70    Age: MIDDLE MIOCENE
Core:   2   Depth Bottom of Layer(m):  327.20    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
========== ========= ========  ================  ============
     78         0         0       1.20/ 89            150
 
Processing Hist: 
Shipboard Lith : RAD NANNO CHALK AND NANNO RAD CHALK                         
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole:  81   Depth Top of Layer(m)   :  376.30    Age: MIDDLE MIOCENE
Core:   3   Depth Bottom of Layer(m):  377.80    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       1.22/ 88             80
 
Processing Hist: 
Shipboard Lith : RAD FORAM NANNO CHALK                                       
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole:  81   Depth Top of Layer(m)   :  377.80    Age: MIDDLE MIOCENE
Core:   3   Depth Bottom of Layer(m):  379.30    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
========== ========= ========  ================  ============
     82        38         0       1.29/ 84            154
 
Processing Hist: 
Shipboard Lith : RAD FORAM NANNO CHALK AND FORAM NANNO RAD CHALK             
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole:  81   Depth Top of Layer(m)   :  379.30    Age: MIDDLE MIOCENE
Core:   3   Depth Bottom of Layer(m):  380.80    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
========== ========= ========  ================  ============
     84         0         0       1.29/ 84            155
 
Processing Hist: 
Shipboard Lith : RAM NANNO CHALK-FORAM NANNO RAD CHALK-FORAM RAD NANNO CHALK 
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole:  81   Depth Top of Layer(m)   :  380.80    Age: MIDDLE MIOCENE
Core:   3   Depth Bottom of Layer(m):  382.30    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       1.36/ 80            156
 
Processing Hist: 
Shipboard Lith : RAD FORAM NANNO CHALK AND FORAM NANNO RAD CHALK             
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole:  81   Depth Top of Layer(m)   :  382.30    Age: MIDDLE MIOCENE
Core:   3   Depth Bottom of Layer(m):  383.80    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
========== ========= ========  ================  ============
     84         0         0       1.43/ 76            157
 
Processing Hist: 
Shipboard Lith : GLAUCONITIC FORAM RAD DIATOM NANNO CHALK                    
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole:  81   Depth Top of Layer(m)   :  383.80    Age: MIDDLE MIOCENE
Core:   3   Depth Bottom of Layer(m):  385.30    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
========== ========= ========  ================  ============
     83         0         0       1.38/ 79            155
 
Processing Hist: 
Shipboard Lith : GLAUCONITIC FORAM RAD NANNO CHALK                           
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole:  81   Depth Top of Layer(m)   :  389.10    Age: LOWER MIOCENE
Core:   4   Depth Bottom of Layer(m):  390.60    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
========== ========= ========  ================  ============
     93         5         2           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM RAD NANNO CHALK                                       
Screen Lith    : INDURATED NANNOFOSSIL CHALK                                 
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole:  81   Depth Top of Layer(m)   :  390.60    Age: LOWER MIOCENE
Core:   4   Depth Bottom of Layer(m):  392.10    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         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM RAD NANNO CHALK                                       
Screen Lith    : DIATOM RICH FORAMINIFERA RICH NANNOFOSSIL OOZE              
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole:  81   Depth Top of Layer(m)   :  392.10    Age: LOWER MIOCENE
Core:   4   Depth Bottom of Layer(m):  393.60    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         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM RAD NANNO CHALK                                       
Screen Lith    : DIATOM RICH FORAMINIFERA RICH NANNOFOSSIL OOZE              
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole:  81   Depth Top of Layer(m)   :  393.60    Age: LOWER MIOCENE
Core:   4   Depth Bottom of Layer(m):  395.10    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         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM RAD NANNO CHALK                                       
Screen Lith    : DIATOM RICH FORAMINIFERA RICH NANNOFOSSIL OOZE              
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole:  81   Depth Top of Layer(m)   :  395.10    Age: LOWER MIOCENE
Core:   4   Depth Bottom of Layer(m):  396.60    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         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM RAD NANNO CHALK+SILICIFIED FORAM NANNO CHALK          
Screen Lith    : DIATOM RICH FORAMINIFERA RICH NANNOFOSSIL OOZE              
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole:  81   Depth Top of Layer(m)   :  395.60    Age: LOWER MIOCENE
Core:   5   Depth Bottom of Layer(m):  397.10    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
========== ========= ========  ================  ============
     50        35         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM RAD NANNO CHALK                                       
Screen Lith    : DIATOM RICH FORAMINIFERA RICH NANNOFOSSIL OOZE              
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole:  81   Depth Top of Layer(m)   :  397.10    Age: LOWER MIOCENE
Core:   5   Depth Bottom of Layer(m):  398.60    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
========== ========= ========  ================  ============
     50        35         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole:  81   Depth Top of Layer(m)   :  398.60    Age: LOWER MIOCENE
Core:   5   Depth Bottom of Layer(m):  400.10    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         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole:  81   Depth Top of Layer(m)   :  404.70    Age: LOWER MIOCENE
Core:   6   Depth Bottom of Layer(m):  406.20    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
========== ========= ========  ================  ============
     50        35         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole:  81   Depth Top of Layer(m)   :  406.20    Age: LOWER MIOCENE
Core:   6   Depth Bottom of Layer(m):  407.70    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         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole:  81   Depth Top of Layer(m)   :  407.70    Age: LOWER MIOCENE
Core:   6   Depth Bottom of Layer(m):  409.20    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         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg :  9    Top/Bottom Interval(mm) :   00/ 800  Age: LOWER MIOCENE
Hole:  81   Depth Top of Layer(m)   :  408.30    Age: LOWER MIOCENE
Core:   7   Depth Bottom of Layer(m):  409.10    Age: 
Sect:  1    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO CHALK                                           
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg :  9    Top/Bottom Interval(mm) :  800/1500  Age: LOWER MIOCENE
Hole:  81   Depth Top of Layer(m)   :  409.10    Age: LOWER MIOCENE
Core:   7   Depth Bottom of Layer(m):  409.80    Age: 
Sect:  1    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35         2           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BASALT                                                      
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE
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