Big Southern Butte
| Use attributes for filter ! | |
| Topo map | USGS |
|---|---|
| Designated as world heritage site | 1976 |
| Elevation | 75502300 |
| Age of rock | 300,000 years |
| Locations | Butte County |
| Idaho | |
| United States | |
| Prominence | 2,380 ft (730 m) |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2618263 |
About Big Southern Butte
Big Southern Butte is the largest and youngest of three rhyolitic domes formed over a million years near the center of the Eastern Snake River Plain in the U. S. state of Idaho. In fact, it is one of the largest volcanic domes on earth.
