Compilation of revised ages of volcanic units in the San Juan Mountains, Colorado recalculated K-Ar age determinations using IUGS constants /
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Reston, Va.?] :
U.S. Dept. of the Interior, Geological Survey,
1983.
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| Series: | Open-file report (Geological Survey (U.S.)) ;
83-668. |
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