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Found 1 dataset(s) matching "USGS:633c77a2d34e900e86cf1a36".
Updated: 20221024
|Harvested: July 16, 2025 at 09:33 AM
The Yellowstone Plateau Volcanic field consists of lavas from the last two million years. The most recent volcanic units are the Central Plateau Member and the older Upper Basin Member rhyolites...