Core Data from the Deep Sea Drilling Project

Leg : 69    Top/Bottom Interval(mm) :  450/ 520  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  260.95    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):  261.02    Age: 
Sect:  1    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS AND CHERTY LIMESTONE                              
Screen Lith    : OTHER SILICEOUS RICH  LIMESTONE                             
 
 
 
Leg : 69    Top/Bottom Interval(mm) :  530/ 650  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  261.03    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):  261.15    Age: 
Sect:  1    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 69    Top/Bottom Interval(mm) :  660/ 750  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  261.16    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):  261.25    Age: 
Sect:  1    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERTY LIMESTONE                                            
Screen Lith    : OTHER SILICEOUS RICH  LIMESTONE                             
 
 
 
Leg : 69    Top/Bottom Interval(mm) :  760/ 800  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  261.26    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):  261.30    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     35        50         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 69    Top/Bottom Interval(mm) :  810/ 850  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  261.31    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):  261.35    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     40        25         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICIFIED LIMESTONE                                        
Screen Lith    : OTHER SILICEOUS RICH  LIMESTONE                             
 
 
 
Leg : 69    Top/Bottom Interval(mm) :  860/ 950  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  261.36    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):  261.45    Age: 
Sect:  1    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 69    Top/Bottom Interval(mm) :  960/ 990  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  261.46    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):  261.49    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     40        25         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICIFIED AND CHERTY LIMESTONE                             
Screen Lith    : OTHER SILICEOUS RICH  LIMESTONE                             
 
 
 
Leg : 69    Top/Bottom Interval(mm) : 1000/1090  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  261.50    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):  261.59    Age: 
Sect:  1    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 69    Top/Bottom Interval(mm) : 1100/1150  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  261.60    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):  261.65    Age: 
Sect:  1    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 69    Top/Bottom Interval(mm) : 1160/1330  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  261.66    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):  261.83    Age: 
Sect:  1    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 69    Top/Bottom Interval(mm) : 1340/1450  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  261.84    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):  261.95    Age: 
Sect:  1    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS AND CHERTY LIMESTONE                              
Screen Lith    : OTHER SILICEOUS RICH  LIMESTONE                             
 
 
 
Leg : 69    Top/Bottom Interval(mm) : 1460/1500  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  261.96    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):  262.00    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     35        50         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT                                                       
Screen Lith    :  CHERT                                                      
 
 
 
Leg : 69    Top/Bottom Interval(mm) :   00/ 300  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  262.10    Age: UPPER MIOCENE
Core:   1   Depth Bottom of Layer(m):  262.40    Age: 
Sect: CC    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
========== ========= ========  ================  ============
     40        25         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE WITH CHERT                                        
Screen Lith    : OTHER SILICEOUS RICH  LIMESTONE                             
 
 
 
Leg : 69    Top/Bottom Interval(mm) :   20/  60  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  270.02    Age: UPPER MIOCENE
Core:   2   Depth Bottom of Layer(m):  270.06    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     40        25         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERTY LIMESTONE                                            
Screen Lith    : OTHER SILICEOUS RICH  LIMESTONE                             
 
 
 
Leg : 69    Top/Bottom Interval(mm) :   80/ 130  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  270.08    Age: UPPER MIOCENE
Core:   2   Depth Bottom of Layer(m):  270.13    Age: 
Sect:  1    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    :  LIMESTONE                                                  
 
 
 
Leg : 69    Top/Bottom Interval(mm) :  150/ 220  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  270.15    Age: UPPER MIOCENE
Core:   2   Depth Bottom of Layer(m):  270.22    Age: 
Sect:  1    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICIFIED LIMESTONE                                        
Screen Lith    : OTHER SILICEOUS RICH  LIMESTONE                             
 
 
 
Leg : 69    Top/Bottom Interval(mm) :  240/ 270  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  270.24    Age: UPPER MIOCENE
Core:   2   Depth Bottom of Layer(m):  270.27    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     40        25         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE AND SILICIFIED LIMESTONE                          
Screen Lith    : OTHER SILICEOUS RICH  LIMESTONE                             
 
 
 
Leg : 69    Top/Bottom Interval(mm) :  300/ 360  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  270.30    Age: UPPER MIOCENE
Core:   2   Depth Bottom of Layer(m):  270.36    Age: 
Sect:  1    Thickness of Layer(m)   :    0.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE AND SILICIFIED LIMESTONE                          
Screen Lith    : OTHER SILICEOUS RICH  LIMESTONE                             
 
 
 
Leg : 69    Top/Bottom Interval(mm) :  380/ 510  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  270.38    Age: UPPER MIOCENE
Core:   2   Depth Bottom of Layer(m):  270.51    Age: 
Sect:  1    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE AND CHERT                                         
Screen Lith    : OTHER SILICEOUS RICH  LIMESTONE                             
 
 
 
Leg : 69    Top/Bottom Interval(mm) :  530/ 630  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  270.53    Age: UPPER MIOCENE
Core:   2   Depth Bottom of Layer(m):  270.63    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     40        25         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE AND CHERTY LIMESTONE                              
Screen Lith    : OTHER SILICEOUS RICH  LIMESTONE                             
 
 
 
Leg : 69    Top/Bottom Interval(mm) :  650/ 870  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  270.65    Age: UPPER MIOCENE
Core:   2   Depth Bottom of Layer(m):  270.87    Age: 
Sect:  1    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT AND CHERTY LIMESTONE                                  
Screen Lith    : OTHER SILICEOUS RICH  LIMESTONE                             
 
 
 
Leg : 69    Top/Bottom Interval(mm) :  940/1440  Age: UPPER MIOCENE
Hole: 504B  Depth Top of Layer(m)   :  270.94    Age: UPPER MIOCENE
Core:   2   Depth Bottom of Layer(m):  271.44    Age: 
Sect:  1    Thickness of Layer(m)   :    0.50
 
       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: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT                                                      
Screen Lith    : BASALT
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