Core Data from the Deep Sea Drilling Project

Leg : 57    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER PLIOCENE
Hole: 441A  Depth Top of Layer(m)   :  130.00    Age: UPPER PLIOCENE
Core:   2   Depth Bottom of Layer(m):  130.20    Age: 
Sect:  1    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        54           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY TUFFITE                                               
Screen Lith    : TUFF                                                        
 
 
 
Leg : 57    Top/Bottom Interval(mm) :  200/ 330  Age: UPPER PLIOCENE
Hole: 441A  Depth Top of Layer(m)   :  130.20    Age: UPPER PLIOCENE
Core:   2   Depth Bottom of Layer(m):  130.33    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
========== ========= ========  ================  ============
      0         0        54           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM RICH MUD                           
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   20/ 190  Age: UPPER PLIOCENE
Hole: 441A  Depth Top of Layer(m)   :  130.36    Age: UPPER PLIOCENE
Core:   2   Depth Bottom of Layer(m):  130.53    Age: 
Sect: CC    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
========== ========= ========  ================  ============
      0         0        54           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS CLAY                                           
Screen Lith    : CLAY MINERAL RICH DIATOM RICH MUD                           
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/1500  Age: PLIOCENE
Hole: 441A  Depth Top of Layer(m)   :  386.50    Age: PLIOCENE
Core:   5   Depth Bottom of Layer(m):  388.00    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
========== ========= ========  ================  ============
      1         0        99       1.92/ 47            153
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTSTONE                                                   
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUDSTONE                      
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 441A  Depth Top of Layer(m)   :  388.00    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):  389.50    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         1        98       2.07/ 37            156
 
Processing Hist: Classification was successful.
Shipboard Lith : TECTONIC BRECCIA                                            
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/1360  Age: LOWER PLIOCENE
Hole: 441A  Depth Top of Layer(m)   :  389.50    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):  390.86    Age: 
Sect:  3    Thickness of Layer(m)   :    1.36
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4        22        75       1.90/ 48            135
 
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS CLAYSTONE                                      
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/ 150  Age: LOWER PLIOCENE
Hole: 441A  Depth Top of Layer(m)   :  391.06    Age: LOWER PLIOCENE
Core:   5   Depth Bottom of Layer(m):  391.21    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 : DIATOMACEOUS SANDY SILTSTONE                                
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 57    Top/Bottom Interval(mm) :  400/1500  Age: LOWER PLIOCENE
Hole: 441A  Depth Top of Layer(m)   :  443.90    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):  445.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.53/ 70            117
 
Processing Hist: 
Shipboard Lith : DRILL CUTTINGS                                              
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/1100  Age: LOWER PLIOCENE
Hole: 441A  Depth Top of Layer(m)   :  445.00    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):  446.10    Age: 
Sect:  2    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.54/ 69             70
 
Processing Hist: 
Shipboard Lith : DRILL CUTTINGS                                              
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/ 100  Age: LOWER PLIOCENE
Hole: 441A  Depth Top of Layer(m)   :  446.22    Age: LOWER PLIOCENE
Core:   6   Depth Bottom of Layer(m):  446.32    Age: 
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         0           /                  
 
Processing Hist: 
Shipboard Lith : DRILL CUTTINGS                                              
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER PLIOCENE
Hole: 441A  Depth Top of Layer(m)   :  510.00    Age: LOWER PLIOCENE
Core:   8   Depth Bottom of Layer(m):  510.20    Age: 
Sect:  1    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         0       1.26/ 86             16
 
Processing Hist: 
Shipboard Lith : PEBBLES                                                     
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 57    Top/Bottom Interval(mm) :  200/1500  Age: LOWER PLIOCENE
Hole: 441A  Depth Top of Layer(m)   :  510.20    Age: LOWER PLIOCENE
Core:   8   Depth Bottom of Layer(m):  511.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3        17        80       1.30/ 83             33
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : DIATOM RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER PLIOCENE
Hole: 441A  Depth Top of Layer(m)   :  511.60    Age: LOWER PLIOCENE
Core:   8   Depth Bottom of Layer(m):  511.80    Age: 
Sect: CC    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        80           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS CLAYSTONE RUBBLE                               
Screen Lith    : CLAY MINERAL RICH DIATOM RICH MUD                           
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/ 200  Age: NEOGENE
Hole: 441A  Depth Top of Layer(m)   :  568.00    Age: PLIOCENE
Core:   9   Depth Bottom of Layer(m):  568.20    Age: MIOCENE
Sect:  1    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        80           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAY MINERAL RICH DIATOM RICH MUDSTONE                      
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 441A  Depth Top of Layer(m)   :  576.50    Age: LOWER PLIOCENE
Core:  10   Depth Bottom of Layer(m):  578.00    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
========== ========= ========  ================  ============
      2         2        96       1.53/ 70            159
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE                                             
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/ 600  Age: LOWER PLIOCENE
Hole: 441A  Depth Top of Layer(m)   :  578.00    Age: LOWER PLIOCENE
Core:  10   Depth Bottom of Layer(m):  578.60    Age: 
Sect:  2    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     48         1        51           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : MARLY CARBONATE LIMESTONE                                   
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/ 100  Age: LOWER PLIOCENE
Hole: 441A  Depth Top of Layer(m)   :  578.70    Age: LOWER PLIOCENE
Core:  10   Depth Bottom of Layer(m):  578.80    Age: 
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
========== ========= ========  ================  ============
     96         0         4           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : INDURATED CARBONATE CHALK                                   
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/1400  Age: LOWER PLIOCENE
Hole: 441A  Depth Top of Layer(m)   :  586.00    Age: LOWER PLIOCENE
Core:  11   Depth Bottom of Layer(m):  587.40    Age: 
Sect:  1    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         4       1.60/ 66            128
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RESEDIMENTED BRECCIA                                        
Screen Lith    : CLASTIC SEDIMENT                                            
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER MIOCENE
Hole: 441A  Depth Top of Layer(m)   :  587.50    Age: UPPER MIOCENE
Core:  11   Depth Bottom of Layer(m):  587.70    Age: 
Sect: CC    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         4           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BRECCIA                                                     
Screen Lith    : CLASTIC SEDIMENT                                            
 
 
 
Leg : 57    Top/Bottom Interval(mm) :  240/1500  Age: UPPER MIOCENE
Hole: 441A  Depth Top of Layer(m)   :  605.24    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  606.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.26
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         6        95       1.57/ 67            133
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/ 600  Age: UPPER MIOCENE
Hole: 441A  Depth Top of Layer(m)   :  606.50    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  607.10    Age: 
Sect:  2    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         4        95           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : GLASS RICH CLAY MINERAL RICH MUDSTONE                       
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER MIOCENE
Hole: 441A  Depth Top of Layer(m)   :  607.20    Age: UPPER MIOCENE
Core:  12   Depth Bottom of Layer(m):  607.40    Age: 
Sect: CC    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        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : GLASS RICH CLAY MINERAL RICH MUDSTONE                       
 
 
 
Leg : 57    Top/Bottom Interval(mm) :  320/1320  Age: UPPER MIOCENE
Hole: 441A  Depth Top of Layer(m)   :  624.32    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  625.32    Age: 
Sect:  1    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         6        93           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER MIOCENE
Hole: 441A  Depth Top of Layer(m)   :  625.42    Age: UPPER MIOCENE
Core:  13   Depth Bottom of Layer(m):  625.52    Age: 
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        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 441A  Depth Top of Layer(m)   :  643.00    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  644.50    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
========== ========= ========  ================  ============
      1         1        98       1.61/ 65            145
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE                                             
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/ 120  Age: UPPER MIOCENE
Hole: 441A  Depth Top of Layer(m)   :  644.50    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  644.62    Age: 
Sect:  2    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
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER MIOCENE
Hole: 441A  Depth Top of Layer(m)   :  644.72    Age: UPPER MIOCENE
Core:  14   Depth Bottom of Layer(m):  644.92    Age: 
Sect: CC    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         2        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE                                             
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/1230  Age: UPPER MIOCENE
Hole: 441A  Depth Top of Layer(m)   :  652.50    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  653.73    Age: 
Sect:  1    Thickness of Layer(m)   :    1.23
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98       1.61/ 65            100
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 57    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER MIOCENE
Hole: 441A  Depth Top of Layer(m)   :  653.90    Age: UPPER MIOCENE
Core:  15   Depth Bottom of Layer(m):  654.10    Age: 
Sect: CC    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        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
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