Core Data from the Deep Sea Drilling Project

Leg : 82    Top/Bottom Interval(mm):  970/   0  Describer: Christie, D.M.
Hole: 560   Top of Core Depth(m)   :   376.50   Rock Type: IGNEOUS
Core:   2   Sample Midpoint(m)     :   377.47   Sect/Pc #:  1/PCE 8

ROCK = APHYRIC BASALT
       ZEOLITIZED;
       Texture: APHYRIC,INTERSERTAL;
       Where sampled: CLAST IN BRECCIA*

Groundmass - OLIVINE                   (   <5%)
             Size(mm):         .1  Morphology: DIAMOND-PRISM
             EXTENSIVELY ALTERED;

             PLAGIOCLASE               (   40%)
             Size(mm):      .1-.5  Morphology: LATHS

             CLINOPYROXENE             (   25%)
             Size(mm):    .01-.02  Morphology: GRANULAR

             MAGNETITE                 (    5%)
             Size(mm):        .01  Morphology: GRANULAR

             MESOSTASIS                (   25%)
             ZEOLITES,LIGHT BROWN*

Alteration - ZEOLITE                   (25-30%)
             Location: INTERSTITIAL   Replacing: OL,GLASS
             POSSIBLY INCLUDES TWO MINERALS-GMELINITE AND
             HEULANDITE*




Leg : 82    Top/Bottom Interval(mm): 1270/   0  Describer: Christie, D.M.
Hole: 560   Top of Core Depth(m)   :   376.50   Rock Type: IGNEOUS
Core:   2   Sample Midpoint(m)     :   377.77   Sect/Pc #:  1/PCE 11

ROCK = APHYRIC BASALT
       ZEOLITIZED;
       Texture: APHYRIC,TACHYLITIC,VARIOLITIC;
       Where sampled: CLAST IN BRECCIA*

Groundmass - OLIVINE                   (    5%)
             Morphology: QUENCH NEEDLES

             PLAGIOCLASE               (    5%)
             Morphology: QUENCH NEEDLES
             IN VARIOLES;

             DEVITRIFIED GLASS         (   70%)

Alteration - ZEOLITE
             Location: CAVITIES AND   Replacing: GLASS
             Location: BETWEEN
             Location: VARIOLES
             POSSIBLY INCLUDES GMELINITE*

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.

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