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Tertiary volcanics along the eastern flank of the Pioneer Mountains,southwestern Montana
Marvin, Richard F; Zen, E-An; Mehnert, Harald H (1982) Tertiary volcanics along the eastern flank of the Pioneer Mountains,southwestern Montana. Isochron/West, no.33, pp.11-13, Apr 1982
| Authors | Marvin, Richard F; Zen, E-An; Mehnert, Harald H |
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| Year | 1982 |
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| Title | Tertiary volcanics along the eastern flank of the Pioneer Mountains,southwestern Montana |
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| Source | Isochron/West, no.33, pp.11-13, Apr 1982 |
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| ISSN | 0099-6882 |
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| GeoRef | 1982-041385 |
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| Keywords | absolute age; andesites; basalts; Cenozoic; dates; Eocene;geochronology; igneous rocks; K/Ar; lava flows; metarhyodacite;Montana; Oligocene; Paleogene; Pioneer Mountains; rhyodacites;rhyolites; southwestern Montana; Tertiary; trachyandesites; UnitedStates; volcanic rocks |
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11 samples from this reference
