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NOAA/NGDC
WDC MGG Seafloor Series Vol I

Core Data from the Deep Sea Drilling Project


Leg : 68    Top Int Depth(mm):   420       Sand:        Sect:  1
Hole: 503   Top Core Depth(m):     0.00    Silt:
Core:   1   Sample Depth (m) :     0.42    Clay:

Age : QUATERNARY
Name: SILICEOUS FORAM-BEARING NANNO MARL

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (25%);  IRON (05%);  CARBONATE (05%);
FORAMINIFERA (15%);  NANNOFOSSIL (25%);  DIATOM (10%);
RADIOLARIA (05%);  SPICULE (10%);



Leg : 68    Top Int Depth(mm):   800       Sand:        Sect:  1
Hole: 503   Top Core Depth(m):     0.00    Silt:
Core:   1   Sample Depth (m) :     0.80    Clay:

Age : QUATERNARY
Name: ASH-BEARING SILICEOUS OOZE

Components:  ()
======================================================================
CLAY MINERAL (35%);  GLASS (15%);  MICRONODULE (10%);
CARBONATE (10%);  FORAMINIFERA (05%);  NANNOFOSSIL (05%);
DIATOM (10%);  RADIOLARIA (05%);  SPICULE (10%);



Leg : 68    Top Int Depth(mm):   750       Sand:        Sect:  2
Hole: 503   Top Core Depth(m):     0.00    Silt:
Core:   1   Sample Depth (m) :     2.25    Clay:

Age : QUATERNARY
Name: SILICEOUS CLAY

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (67%);  PYRITE (01%);  CARBONATE (02%);
NANNOFOSSIL (05%);  DIATOM (10%);  RADIOLARIA (05%);
SPICULE (10%);



Leg : 68    Top Int Depth(mm):  1000       Sand:        Sect:  3
Hole: 503   Top Core Depth(m):     0.00    Silt:
Core:   1   Sample Depth (m) :     4.00    Clay:

Age : QUATERNARY
Name: SILICEOUS MARL

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (49%);  ZEOLITE (01%);  CARBONATE (05%);
FORAMINIFERA (05%);  NANNOFOSSIL (15%);  DIATOM (10%);
RADIOLARIA (05%);  SPICULE (10%);

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These Web pages are from the Core Data from the Deep Sea Drilling Project Legs 1-96 CD-ROM produced 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, and collocated World Data Center for Marine Geology and Geophysics, Boulder. Data were compiled in cooperation with the U.S. Science Support Program, the Joint Oceanographic Institutions, Inc., and the U.S. National Science Foundation. Please see the NGDC privacy, disclaimer, and copyright notices.