National geochronological and natural radioelement data bases
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Publication
1995 - The Survey, Reston, Va.?, Virginia
Language
English
Word Count
0 words, Guess
Page Count
0 pages
Physical Format
[computer file] /
Identifiers
- Open LibraryOL59983539M
- OCLC Control Number32033586
Alternate Titles
- National geochronological data base
- Natural radioelement data base
Description
The NGDB contains more than 30,000 individual published ages of rocks and minerals in the United States; while the NRDB contains analyses of the natural radioelements from more than 8500 whole rocks.
Subjects
Series Statement
- U.S. Geological Survey digital data series -- DDS-14
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