Geology
Juab County, UT
Approximate location — plotted from published sources, not a site visit, and not a guarantee of access.
Pleistocene basaltic-andesite shield volcano (~0.9 Ma) rising above Crater Bench on the Sevier Desert fringe northwest of Delta. Part of the Black Rock Desert volcanic field’s Fumarole Butte subfield, with Lake Bonneville shoreline terraces cut into its slopes and geothermal systems (including nearby Baker Hot Springs) still active in the same structural setting.
| Region | Juab County, UT |
|---|---|
| Coordinates (approx.) | 39.6155, -112.8036 |
| Type | Shield volcano / volcanic neck |
| Age | ~0.9 Ma (Pleistocene) |
| Field | Black Rock Desert volcanic field |
| Nearby | Baker Hot Springs / Crater Bench / Delta |
Public recreation data — BLM & Recreation.gov (RIDB). Verify current access, fees, and seasonal closures before traveling.
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Plan ahead. Leave no trace. Verify current access before traveling.