Paleomagnetic and ⁴⁰Ar/³⁹Ar geochronologic data from Late Proterozoic mafic dikes and sills, Montana and Wyoming /
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| Other Authors: | , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington : Denver, CO :
U.S. G.P.O. ; For sale by U.S. Geological Survey, Information Services,
1997.
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| Series: | U.S. Geological Survey professional paper ;
1580. |
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| Item Description: | "U.S. Department of the Interior, U.S. Geological Survey"--T.p. verso. Shipping list no.: 97-0327-P. |
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| Physical Description: | 16 pages : illustrations, maps ; 28 cm. |
| Bibliography: | Includes bibliographical references (pages 14-16). |