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 :  4    Top Int Depth(mm):   140       Sand: 008%   Sect:  1
Hole:  31   Top Core Depth(m):     0.00    Silt: 020%
Core:   1   Sample Depth (m) :     0.14    Clay: 072%

Age : PLEISTOCENE
Name: FORAM OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (05%);  CARBONATE (02%);  NANNOFOSSIL (01%);
FORAMINIFERA (90%);  DIATOM (01%);  CALCAREOUS SPICULE (01%);



Leg :  4    Top Int Depth(mm):   800       Sand: 040%   Sect:  1
Hole:  31   Top Core Depth(m):     0.00    Silt: 030%
Core:   1   Sample Depth (m) :     0.80    Clay: 030%

Age : PLEISTOCENE
Name: FORAM CLAY OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (40%);  CARBONATE (02%);  FORAMINIFERA (51%);
DIATOM (02%);



Leg :  4    Top Int Depth(mm):  1480       Sand: 050%   Sect:  1
Hole:  31   Top Core Depth(m):     0.00    Silt: 030%
Core:   1   Sample Depth (m) :     1.48    Clay: 030%

Age : PLEISTOCENE
Name: FORAM CLAY OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (37%);  ZEOLITE (03%);  FORAMINIFERA (49%);
DIATOM (01%);



Leg :  4    Top Int Depth(mm):   600       Sand: 050%   Sect:  2
Hole:  31   Top Core Depth(m):     0.00    Silt: 020%
Core:   1   Sample Depth (m) :     2.10    Clay: 030%

Age : PLEISTOCENE
Name: FORAM CLAY OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (50%);  CARBONATE (02%);  FORAMINIFERA (43%);



Leg :  4    Top Int Depth(mm):   250       Sand: 060%   Sect:  4
Hole:  31   Top Core Depth(m):     0.00    Silt: 020%
Core:   1   Sample Depth (m) :     4.75    Clay: 020%

Age : PLEISTOCENE
Name: FORAM CLAY OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (60%);  CARBONATE (03%);  FORAMINIFERA (32%);



Leg :  4    Top Int Depth(mm):   400       Sand: 070%   Sect:  5
Hole:  31   Top Core Depth(m):     0.00    Silt: 020%
Core:   1   Sample Depth (m) :     6.40    Clay: 010%

Age : PLEISTOCENE
Name: FORAM CLAY OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (65%);  CARBONATE (05%);  FORAMINIFERA (20%);
CALCAREOUS SPICULE (05%);  DIATOM (01%);



Leg :  4    Top Int Depth(mm):   900       Sand: 065%   Sect:  5
Hole:  31   Top Core Depth(m):     0.00    Silt: 019%
Core:   1   Sample Depth (m) :     6.90    Clay: 016%

Age : PLEISTOCENE
Name: CLAY OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (65%);  CARBONATE (10%);  NANNOFOSSIL (01%);
FORAMINIFERA (19%);  DIATOM (01%);



Leg :  4    Top Int Depth(mm):  1300       Sand: 058%   Sect:  5
Hole:  31   Top Core Depth(m):     0.00    Silt: 022%
Core:   1   Sample Depth (m) :     7.30    Clay: 020%

Age : PLEISTOCENE
Name: CLAY OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (58%);  CARBONATE (07%);  FORAMINIFERA (20%);
DIATOM (05%);



Leg :  4    Top Int Depth(mm):   920       Sand: 060%   Sect:  1
Hole:  31   Top Core Depth(m):    60.00    Silt: 030%
Core:   3   Sample Depth (m) :    60.92    Clay: 010%

Age : UPPER PLIOCENE
Name: CLAY OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (60%);  CARBONATE (05%);  NANNOFOSSIL (05%);
FORAMINIFERA (15%);  DIATOM (05%);



Leg :  4    Top Int Depth(mm):   750       Sand: 039%   Sect:  2
Hole:  31   Top Core Depth(m):    60.00    Silt: 041%
Core:   3   Sample Depth (m) :    62.25    Clay: 020%

Age : UPPER PLIOCENE
Name: FORAM CLAY OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (39%);  CARBONATE (10%);  NANNOFOSSIL (10%);
FORAMINIFERA (31%);  PTEROPOD (10%);



Leg :  4    Top Int Depth(mm):  1200       Sand: 045%   Sect:  3
Hole:  31   Top Core Depth(m):    60.00    Silt: 035%
Core:   3   Sample Depth (m) :    64.20    Clay: 020%

Age : UPPER PLIOCENE
Name: FORAM OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (40%);  CARBONATE (04%);  NANNOFOSSIL (05%);
FORAMINIFERA (31%);  PTEROPOD (20%);



Leg :  4    Top Int Depth(mm):    00       Sand: 035%   Sect:  4
Hole:  31   Top Core Depth(m):    60.00    Silt: 015%
Core:   3   Sample Depth (m) :    64.50    Clay: 050%

Age : UPPER PLIOCENE
Name: FORAM OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (35%);  NANNOFOSSIL (05%);  FORAMINIFERA (60%);



Leg :  4    Top Int Depth(mm):   750       Sand: 030%   Sect:  5
Hole:  31   Top Core Depth(m):    60.00    Silt: 020%
Core:   3   Sample Depth (m) :    66.75    Clay: 050%

Age : UPPER PLIOCENE
Name: FORAM OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (25%);  CARBONATE (05%);  NANNOFOSSIL (05%);
FORAMINIFERA (65%);



Leg :  4    Top Int Depth(mm):   700       Sand: 030%   Sect:  6
Hole:  31   Top Core Depth(m):    60.00    Silt: 040%
Core:   3   Sample Depth (m) :    68.20    Clay: 030%

Age : UPPER PLIOCENE
Name: FORAM OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (28%);  CARBONATE (10%);  NANNOFOSSIL (02%);
FORAMINIFERA (60%);



Leg :  4    Top Int Depth(mm):     0       Sand: 040%   Sect: CC
Hole:  31   Top Core Depth(m):    60.00    Silt: 040%
Core:   3   Sample Depth (m) :    69.10    Clay: 020%

Age : UPPER PLIOCENE
Name: FORAM OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (30%);  CARBONATE (05%);  NANNOFOSSIL (05%);
FORAMINIFERA (60%);



Leg :  4    Top Int Depth(mm):   730       Sand: 040%   Sect:  1
Hole:  31   Top Core Depth(m):    69.00    Silt: 030%
Core:   4   Sample Depth (m) :    69.73    Clay: 010%

Age : UPPER PLIOCENE
Name: FORAM CLAY OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (40%);  CARBONATE (10%);  NANNOFOSSIL (10%);
FORAMINIFERA (40%);



Leg :  4    Top Int Depth(mm):   750       Sand: 030%   Sect:  2
Hole:  31   Top Core Depth(m):    69.00    Silt: 040%
Core:   4   Sample Depth (m) :    71.25    Clay: 030%

Age : UPPER PLIOCENE
Name: FORAM OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (28%);  CARBONATE (20%);  NANNOFOSSIL (02%);
FORAMINIFERA (30%);  LAMELLIBRANCH (20%);



Leg :  4    Top Int Depth(mm):     0       Sand: 031%   Sect: CC
Hole:  31   Top Core Depth(m):    69.00    Silt: 029%
Core:   4   Sample Depth (m) :    72.10    Clay: 030%

Age : UPPER PLIOCENE
Name: FORAM OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (30%);  CARBONATE (10%);  NANNOFOSSIL (01%);
FORAMINIFERA (49%);  PTEROPOD (10%);



Leg :  4    Top Int Depth(mm):   800       Sand: 058%   Sect:  1
Hole:  31   Top Core Depth(m):    78.00    Silt: 022%
Core:   5   Sample Depth (m) :    78.80    Clay: 020%

Age : UPPER PLIOCENE
Name: CLAY OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (40%);  CARBONATE (07%);  NANNOFOSSIL (28%);
FORAMINIFERA (30%);  LAMELLIBRANCH (05%);



Leg :  4    Top Int Depth(mm):     0       Sand: 020%   Sect: CC
Hole:  31   Top Core Depth(m):    88.00    Silt: 020%
Core:   6   Sample Depth (m) :    91.10    Clay: 060%

Age : LOWER PLIOCENE
Name: FORAM CLAY OOZE

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (20%);  CARBONATE (05%);  NANNOFOSSIL (02%);
FORAMINIFERA (63%);  LAMELLIBRANCH (10%);



Leg :  4    Top Int Depth(mm):  1200       Sand: 082%   Sect:  1
Hole:  31   Top Core Depth(m):    97.00    Silt: 018%
Core:   7   Sample Depth (m) :    98.20    Clay:

Age : LOWER PLIOCENE
Name: ZEOLITIC CLAY

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (80%);  ZEOLITE (05%);  CARBONATE (05%);
NANNOFOSSIL (02%);  FORAMINIFERA (01%);  OPAQUE MINERAL (07%);



Leg :  4    Top Int Depth(mm):  1300       Sand: 005%   Sect:  1
Hole:  31   Top Core Depth(m):    97.00    Silt: 020%
Core:   7   Sample Depth (m) :    98.30    Clay: 075%

Age : LOWER PLIOCENE
Name: QTZ SAND

Components:  (Dominant lithology)
======================================================================
QUARTZ (60%);  FELDSPAR (20%);  MICA (05%);
ZEOLITE (01%);  CLAY MINERAL (12%);



Leg :  4    Top Int Depth(mm):     0       Sand: 077%   Sect: CC
Hole:  31   Top Core Depth(m):    97.00    Silt: 010%
Core:   7   Sample Depth (m) :    98.60    Clay: 013%

Age : LOWER PLIOCENE
Name: CALCAREOUS CLAY

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (79%);  CARBONATE (02%);  FELDSPAR (01%);
MICA (02%);  NANNOFOSSIL (05%);  PTEROPOD (01%);
ORGANIC DEBRIS (10%);



Leg :  4    Top Int Depth(mm):     0       Sand: 090%   Sect: CC
Hole:  31   Top Core Depth(m):    97.00    Silt: 010%
Core:   7   Sample Depth (m) :    98.60    Clay:

Age : LOWER PLIOCENE
Name: CLAY

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (84%);  FELDSPAR (01%);  MICA (05%);
ZEOLITE (02%);  CARBONATE (05%);  NANNOFOSSIL (01%);
FORAMINIFERA (02%);



Leg :  4    Top Int Depth(mm):  1150       Sand: 093%   Sect:  1
Hole:  31   Top Core Depth(m):   155.00    Silt: 007%
Core:   8   Sample Depth (m) :   156.15    Clay:

Age : MIDDLE MIOCENE
Name: NANNO CHALK

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (10%);  CARBONATE (05%);  NANNOFOSSIL (83%);
LAMELLIBRANCH (02%);



Leg :  4    Top Int Depth(mm):   400       Sand: 080%   Sect:  2
Hole:  31   Top Core Depth(m):   155.00    Silt: 015%
Core:   8   Sample Depth (m) :   156.90    Clay: 005%

Age : MIDDLE MIOCENE
Name: NANNO CHALK

Components:  (Dominant lithology)
======================================================================
CARBONATE (40%);  NANNOFOSSIL (50%);  FORAMINIFERA (05%);
LAMELLIBRANCH (05%);



Leg :  4    Top Int Depth(mm):  1000       Sand: 100%   Sect:  2
Hole:  31   Top Core Depth(m):   155.00    Silt:
Core:   8   Sample Depth (m) :   157.50    Clay:

Age : MIDDLE MIOCENE
Name: NANNO CHALK

Components:  (Dominant lithology)
======================================================================
CARBONATE (20%);  NANNOFOSSIL (80%);



Leg :  4    Top Int Depth(mm):  1100       Sand: 060%   Sect:  2
Hole:  31   Top Core Depth(m):   212.00    Silt: 015%
Core:   9   Sample Depth (m) :   214.60    Clay: 025%

Age : LOWER MIOCENE
Name: FORAM-NANNO CHALK

Components:  (Dominant lithology)
======================================================================
CARBONATE (30%);  NANNOFOSSIL (30%);  FORAMINIFERA (40%);
RADIOLARIA (01%);



Leg :  4    Top Int Depth(mm):     0       Sand: 093%   Sect:  1
Hole:  31   Top Core Depth(m):   270.00    Silt: 007%
Core:  10   Sample Depth (m) :   270.00    Clay:

Age : UPPER OLIGOCENE
Name: NANNO CHALK

Components:  (Dominant lithology)
======================================================================
CARBONATE (15%);  NANNOFOSSIL (78%);  PTEROPOD (02%);
LAMELLIBRANCH (05%);



Leg :  4    Top Int Depth(mm):  1450       Sand: 095%   Sect:  1
Hole:  31   Top Core Depth(m):   270.00    Silt: 005%
Core:  10   Sample Depth (m) :   271.45    Clay:

Age : UPPER OLIGOCENE
Name: NANNO CHALK

Components:  (Dominant lithology)
======================================================================
CARBONATE (05%);  NANNOFOSSIL (85%);  LAMELLIBRANCH (10%);



Leg :  4    Top Int Depth(mm):     0       Sand: 100%   Sect: CC
Hole:  31   Top Core Depth(m):   270.00    Silt:
Core:  10   Sample Depth (m) :   277.60    Clay:

Age : UPPER OLIGOCENE
Name: NANNO CHALK

Components:  (Dominant lithology)
======================================================================
CARBONATE (40%);  NANNOFOSSIL (60%);

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