40Ar/39Ar Ages of Some Challis Volcanic Group Rocks and the Initiationof Tertiary Sedimentary Basins in Southwestern Montana
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Place / Publishing House: | Washington : United States Government Printing Office, 1996 |
Year of Publication: | 1996 |
Language: | ### |
Series: | U.S. Geological Survey Bulletin
2132 |
Physical Description: | 17 S. |
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