NOAA logo, National Centers for Environmental Information, National Oceanic and Atmospheric Administration NSF logo, National Science Foundation, Division of Ocean Sciences

Core Data from the Deep Sea Drilling Project


Leg : 87    Top Int Depth(mm):   340       Sand: 008%   Sect:  1
Hole: 584A  Top Core Depth(m):   602.20    Silt: 020%
Core:   1   Sample Depth (m) :   602.54    Clay: 072%

Name: MUDSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (08%);  FELDSPAR (04%);  HEAVY MINERAL (01%);
CLAY MINERAL (69%);  GLASS (02%);  PALAGONITE (01%);
GLAUCONITE (01%);  PYRITE (05%);  DIATOM (05%);
SPICULE (03%);  PLANT DEBRIS (01%);



Leg : 87    Top Int Depth(mm):   610       Sand: 035%   Sect:  1
Hole: 584A  Top Core Depth(m):   602.20    Silt: 045%
Core:   1   Sample Depth (m) :   602.81    Clay: 020%

Name: SILTSTONE

Components:  (Minor lithology)
======================================================================
QUARTZ (28%);  FELDSPAR (12%);  HEAVY MINERAL (08%);
CLAY MINERAL (18%);  ROCK FRAGMENT (22%);  PALAGONITE (03%);
GLAUCONITE (01%);  PYRITE (04%);  OPAQUE MINERAL (03%);
DIATOM (01%);



Leg : 87    Top Int Depth(mm):   500       Sand: 004%   Sect:  1
Hole: 584A  Top Core Depth(m):   698.80    Silt: 026%
Core:   2   Sample Depth (m) :   699.30    Clay: 070%

Name: MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (11%);  FELDSPAR (06%);  HEAVY MINERAL (01%);
CLAY MINERAL (61%);  ROCK FRAGMENT (05%);  PALAGONITE (01%);
GLAUCONITE (01%);  PYRITE (05%);  DIATOM (06%);
RADIOLARIA (02%);  SPICULE (03%);



Leg : 87    Top Int Depth(mm):   620       Sand: 007%   Sect:  2
Hole: 584A  Top Core Depth(m):   698.80    Silt: 043%
Core:   2   Sample Depth (m) :   700.92    Clay: 050%

Name: MUDDY ASH

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
QUARTZ (06%);  FELDSPAR (03%);  HEAVY MINERAL (02%);
CLAY MINERAL (30%);  ROCK FRAGMENT (01%);  GLASS (46%);
GLAUCONITE (02%);  PYRITE (04%);  CARBONATE (02%);
NANNOFOSSIL (01%);  DIATOM (05%);  RADIOLARIA (02%);
Components:  (Minor lithology, % converted from relative abundance)
======================================================================
SPICULE (02%);



Leg : 87    Top Int Depth(mm):   640       Sand: 010%   Sect:  2
Hole: 584A  Top Core Depth(m):   698.80    Silt: 080%
Core:   2   Sample Depth (m) :   700.94    Clay: 010%

Name: SILTY ASH

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
QUARTZ (05%);  FELDSPAR (03%);  CLAY MINERAL (07%);
GLASS (77%);  GLAUCONITE (02%);  PYRITE (04%);
CARBONATE (01%);  DIATOM (02%);  RADIOLARIA (02%);
SPICULE (01%);



Leg : 87    Top Int Depth(mm):  1130       Sand: 020%   Sect:  1
Hole: 584A  Top Core Depth(m):   795.10    Silt: 030%
Core:   3   Sample Depth (m) :   796.23    Clay: 050%

Name: DIATOMACEOUS MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (10%);  FELDSPAR (03%);  HEAVY MINERAL (02%);
CLAY MINERAL (47%);  GLASS (02%);  PYRITE (08%);
CARBONATE (02%);  DIATOM (22%);  RADIOLARIA (02%);
SPICULE (04%);



Leg : 87    Top Int Depth(mm):   970       Sand: 010%   Sect:  1
Hole: 584A  Top Core Depth(m):   708.40    Silt: 050%
Core: H 3   Sample Depth (m) :   709.37    Clay: 040%

Name: SILTY DIATOMACEOUS MUDSTONE

Components:  (Minor lithology)
======================================================================
QUARTZ (16%);  FELDSPAR (05%);  HEAVY MINERAL (01%);
CLAY MINERAL (38%);  HORNBLENDE (04%);  GLAUCONITE (08%);
PYRITE (05%);  CARBONATE (01%);  DIATOM (17%);
RADIOLARIA (01%);  SPICULE (04%);



Leg : 87    Top Int Depth(mm):   260       Sand: 015%   Sect:  2
Hole: 584A  Top Core Depth(m):   708.40    Silt: 055%
Core: H 3   Sample Depth (m) :   710.16    Clay: 030%

Name: DIATOMACEOUS MUDSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (25%);  FELDSPAR (05%);  HEAVY MINERAL (01%);
CLAY MINERAL (30%);  GLAUCONITE (01%);  PYRITE (02%);
NANNOFOSSIL (01%);  DIATOM (25%);  RADIOLARIA (03%);
SPICULE (07%);



Leg : 87    Top Int Depth(mm):   950       Sand: 015%   Sect:  1
Hole: 584A  Top Core Depth(m):   804.80    Silt: 055%
Core: H 4   Sample Depth (m) :   805.75    Clay: 030%

Name: DIATOMACEOUS MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (35%);  FELDSPAR (04%);  HEAVY MINERAL (02%);
CLAY MINERAL (33%);  GLAUCONITE (03%);  PYRITE (03%);
NANNOFOSSIL (01%);  DIATOM (12%);  RADIOLARIA (02%);
SPICULE (07%);



Leg : 87    Top Int Depth(mm):   500       Sand: 035%   Sect:  2
Hole: 584A  Top Core Depth(m):   804.80    Silt: 045%
Core: H 4   Sample Depth (m) :   806.80    Clay: 020%

Name: ASH

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
QUARTZ (15%);  FELDSPAR (25%);  HEAVY MINERAL (03%);
CLAY MINERAL (10%);  GLASS (35%);  GLAUCONITE (02%);
PYRITE (12%);

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