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Found 1 dataset matching "USGS:5e1f8f74e4b0ecf25c632d9e".

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#1 Federal
Database for the Geologic Map of the Bonanza Caldera Area, Northeastern San Juan Mountains, Colorado
- Organization: Department of the Interior
- Updated: 2020-08-31T00:00:00Z
The San Juan Mountains in southwestern Colorado have long been recognized as a site of exceptionally voluminous mid-Tertiary volcanism, including at least 24 major ignimbrite sheets (each...
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Database for the Geologic Map of the Bonanza Caldera Area, Northeastern San Juan Mountains, Colorado