Core Data from the Deep Sea Drilling Project

Leg : 58    Top/Bottom Interval(mm) :   00/ 210  Age: 
Hole: 442B  Depth Top of Layer(m)   :  267.50    Age: 
Core:   1   Depth Bottom of Layer(m):  267.71    Age: 
Sect:  1    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  210/1320  Age: 
Hole: 442B  Depth Top of Layer(m)   :  267.71    Age: 
Core:   1   Depth Bottom of Layer(m):  268.82    Age: 
Sect:  1    Thickness of Layer(m)   :    1.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       2.02/ 41            111
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY ASH                                                  
Screen Lith    : CLAY MINERAL RICH GLASS RICH SANDY MUD                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) : 1320/1350  Age: 
Hole: 442B  Depth Top of Layer(m)   :  268.82    Age: 
Core:   1   Depth Bottom of Layer(m):  268.85    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
========== ========= ========  ================  ============
      0         0       100       2.10/ 36              4
 
Processing Hist: Classification was successful.
Shipboard Lith : ASH BED (VOLCANIC SAND)                                     
Screen Lith    : GLASS RICH ASH                                              
 
 
 
Leg : 58    Top/Bottom Interval(mm) : 1350/1500  Age: 
Hole: 442B  Depth Top of Layer(m)   :  268.85    Age: 
Core:   1   Depth Bottom of Layer(m):  269.00    Age: 
Sect:  1    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         4        96       2.14/ 33             15
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 950  Age: 
Hole: 442B  Depth Top of Layer(m)   :  269.00    Age: 
Core:   1   Depth Bottom of Layer(m):  269.95    Age: 
Sect:  2    Thickness of Layer(m)   :    0.95
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         2        98       2.10/ 36             87
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  950/ 980  Age: 
Hole: 442B  Depth Top of Layer(m)   :  269.95    Age: 
Core:   1   Depth Bottom of Layer(m):  269.98    Age: 
Sect:  2    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
========== ========= ========  ================  ============
      0         4        96       2.14/ 33              3
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  980/1500  Age: 
Hole: 442B  Depth Top of Layer(m)   :  269.98    Age: 
Core:   1   Depth Bottom of Layer(m):  270.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.52
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        96       2.13/ 34             55
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : GLASS RICH CLAY                                             
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 200  Age: 
Hole: 442B  Depth Top of Layer(m)   :  270.50    Age: 
Core:   1   Depth Bottom of Layer(m):  270.70    Age: 
Sect:  3    Thickness of Layer(m)   :    0.20
 
       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 : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  200/ 750  Age: 
Hole: 442B  Depth Top of Layer(m)   :  270.70    Age: 
Core:   1   Depth Bottom of Layer(m):  271.25    Age: 
Sect:  3    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           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  750/ 780  Age: 
Hole: 442B  Depth Top of Layer(m)   :  271.25    Age: 
Core:   1   Depth Bottom of Layer(m):  271.28    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
========== ========= ========  ================  ============
      0         2        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ASH BED                                                     
Screen Lith    : CLAY MINERAL RICH SANDY MUD                                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 150  Age: 
Hole: 442B  Depth Top of Layer(m)   :  271.39    Age: 
Core:   1   Depth Bottom of Layer(m):  271.54    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         4        97           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ASH                                                         
Screen Lith    : CLAY MINERAL RICH GLASS RICH SANDY MUDSTONE                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 130  Age: MIOCENE
Hole: 442B  Depth Top of Layer(m)   :  277.00    Age: MIDDLE MIOCENE
Core:   2   Depth Bottom of Layer(m):  277.13    Age: LOWER MIOCENE
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
========== ========= ========  ================  ============
      0         0        97           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  130/1500  Age: MIOCENE
Hole: 442B  Depth Top of Layer(m)   :  277.13    Age: MIDDLE MIOCENE
Core:   2   Depth Bottom of Layer(m):  278.50    Age: LOWER MIOCENE
Sect:  1    Thickness of Layer(m)   :    1.37
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97       2.14/ 33            140
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 442B  Depth Top of Layer(m)   :  278.50    Age: MIDDLE MIOCENE
Core:   2   Depth Bottom of Layer(m):  280.00    Age: LOWER MIOCENE
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        97       2.14/ 33            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1010  Age: MIOCENE
Hole: 442B  Depth Top of Layer(m)   :  280.00    Age: MIDDLE MIOCENE
Core:   2   Depth Bottom of Layer(m):  281.01    Age: LOWER MIOCENE
Sect:  3    Thickness of Layer(m)   :    1.01
 
       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 : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAYSTONE                                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 330  Age: MIOCENE
Hole: 442B  Depth Top of Layer(m)   :  281.50    Age: MIDDLE MIOCENE
Core:   2   Depth Bottom of Layer(m):  281.83    Age: LOWER MIOCENE
Sect:  4    Thickness of Layer(m)   :    0.33
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       2.00/ 42             10
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  330/ 380  Age: MIOCENE
Hole: 442B  Depth Top of Layer(m)   :  281.83    Age: MIDDLE MIOCENE
Core:   2   Depth Bottom of Layer(m):  281.88    Age: LOWER MIOCENE
Sect:  4    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
========== ========= ========  ================  ============
      0         0       100       1.96/ 44              5
 
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC ASH                                                
Screen Lith    : CLAY MINERAL RICH GLASS RICH SANDY MUD                      
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  380/ 410  Age: MIOCENE
Hole: 442B  Depth Top of Layer(m)   :  281.88    Age: MIDDLE MIOCENE
Core:   2   Depth Bottom of Layer(m):  281.91    Age: LOWER MIOCENE
Sect:  4    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
========== ========= ========  ================  ============
      0         0       100       2.00/ 42              3
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  410/ 790  Age: MIOCENE
Hole: 442B  Depth Top of Layer(m)   :  281.91    Age: MIDDLE MIOCENE
Core:   2   Depth Bottom of Layer(m):  282.29    Age: LOWER MIOCENE
Sect:  4    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         1        99       2.01/ 41             41
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAYSTONE            
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  790/1090  Age: MIOCENE
Hole: 442B  Depth Top of Layer(m)   :  282.29    Age: MIDDLE MIOCENE
Core:   2   Depth Bottom of Layer(m):  282.59    Age: LOWER MIOCENE
Sect:  4    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
========== ========= ========  ================  ============
      0         0        99       1.96/ 44             32
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ALT                                                         
Screen Lith    : CLAY                                                        
 
 
 
Leg : 58    Top/Bottom Interval(mm) : 1090/1400  Age: MIOCENE
Hole: 442B  Depth Top of Layer(m)   :  282.59    Age: MIDDLE MIOCENE
Core:   2   Depth Bottom of Layer(m):  282.90    Age: LOWER MIOCENE
Sect:  4    Thickness of Layer(m)   :    0.31
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       2.01/ 41             33
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1150  Age: MIOCENE
Hole: 442B  Depth Top of Layer(m)   :  283.00    Age: MIDDLE MIOCENE
Core:   2   Depth Bottom of Layer(m):  284.15    Age: LOWER MIOCENE
Sect:  5    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       100       1.95/ 45             74
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 100  Age: MIOCENE
Hole: 442B  Depth Top of Layer(m)   :  284.25    Age: MIDDLE MIOCENE
Core:   2   Depth Bottom of Layer(m):  284.35    Age: LOWER MIOCENE
Sect: CC    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
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : MICRONODULE RICH CLAY MINERAL RICH PELAGIC CLAYSTONE        
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/1500  Age: MIOCENE
Hole: 442B  Depth Top of Layer(m)   :  286.50    Age: MIDDLE MIOCENE
Core:   3   Depth Bottom of Layer(m):  288.00    Age: LOWER MIOCENE
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       2.09/ 36            143
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BRECCIA (CLAYSTONE)                                         
Screen Lith    : CLAY                                                        
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/ 130  Age: 
Hole: 442B  Depth Top of Layer(m)   :  288.00    Age: 
Core:   3   Depth Bottom of Layer(m):  288.13    Age: 
Sect:  2    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
========== ========= ========  ================  ============
      0         0       100       1.51/ 71             12
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE BRECCIA                                           
Screen Lith    : CLAY                                                        
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  130/ 990  Age: 
Hole: 442B  Depth Top of Layer(m)   :  288.13    Age: 
Core:   3   Depth Bottom of Layer(m):  288.99    Age: 
Sect:  2    Thickness of Layer(m)   :    0.86
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.52/ 70             84
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  990/1080  Age: 
Hole: 442B  Depth Top of Layer(m)   :  288.99    Age: 
Core:   3   Depth Bottom of Layer(m):  289.08    Age: 
Sect:  2    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
========== ========= ========  ================  ============
      0         0       100       1.52/ 70              9
 
Processing Hist: Classification was successful.
Shipboard Lith : ALTERED ASH CLAY                                            
Screen Lith    : CLAY MINERAL RICH CLAYSTONE                                 
 
 
 
Leg : 58    Top/Bottom Interval(mm) : 1080/1500  Age: 
Hole: 442B  Depth Top of Layer(m)   :  289.08    Age: 
Core:   3   Depth Bottom of Layer(m):  289.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.42
 
       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             39
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   00/  50  Age: 
Hole: 442B  Depth Top of Layer(m)   :  289.50    Age: 
Core:   3   Depth Bottom of Layer(m):  289.55    Age: 
Sect:  3    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
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAYSTONE            
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   50/  60  Age: 
Hole: 442B  Depth Top of Layer(m)   :  289.55    Age: 
Core:   3   Depth Bottom of Layer(m):  289.56    Age: 
Sect:  3    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ALTERED ASH                                                 
Screen Lith    : ASH                                                         
 
 
 
Leg : 58    Top/Bottom Interval(mm) :   60/ 110  Age: 
Hole: 442B  Depth Top of Layer(m)   :  289.56    Age: 
Core:   3   Depth Bottom of Layer(m):  289.61    Age: 
Sect:  3    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
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY                                                        
 
 
 
Leg : 58    Top/Bottom Interval(mm) :  110/ 200  Age: 
Hole: 442B  Depth Top of Layer(m)   :  289.61    Age: 
Core:   3   Depth Bottom of Layer(m):  289.70    Age: 
Sect:  3    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
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ALTERED ASH                                                 
Screen Lith    : CLAY MINERAL RICH CLAYSTONE
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