Michaud Beryl
Past ProducerBerylliumSurfaceUSGS MRDS
Location
| State | South Dakota |
| County | Custer |
| Coordinates | 43.70556, -103.71947 |
Commodities
| Primary | Beryllium |
| Tertiary | Feldspar, Mica |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10250166 |