skip navigation link
 NOAA > NESDIS > NGDC > marine geology & geophysics > geology > ocean drilling
privacy policy 

NOAA/NGDC
WDC MGG Seafloor Series Vol I

Core Data from the Deep Sea Drilling Project


Leg : 84    Top/Bottom Interval(mm): 1110/1130  Describer: Bloomer, S.
Hole: 570   Top of Core Depth(m)   :   392.60   Rock Type: METAMORPHIC
Core:  42   Sample Midpoint(m)     :   393.72   Sect/Pc #:  1/

ROCK = SERPENTINITE
       SOURCE IS INITIAL REPORTS*

Groundmass - SERPENTINITE              ( 75.8%)

             OPAQUE MINERALS
             ABUNDANT OPAQUES, INCLUDED WITH SERPENTINE;

             BASTITE                   ( 12.8%)

             OLIVINE                   (  0.8%)

             ORTHOPYROXENE             (  1.8%)

             SPINEL                    (  0.7%)

             CLINOPYROXENE             (  1.5%)

             OTHER                     (  0.5%)
             VEINS;

             OTHER                     (  6.2%)
             SMECTITES*

intro   areas   data types   legs   holes   documentation   codes


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.