Lookout Mine
Past ProducerBeryllium, Niobium (Columbium), FeldsparUSGS MRDS
Location
| State | South Dakota |
| County | Custer |
| Coordinates | 43.63413, -103.61945 |
Commodities
| Primary | Beryllium, Niobium (Columbium), Feldspar |
| Tertiary | Mica |
Mine Details
| Status | Past Producer |
| Data Source | USGS MRDS |
| Source ID | 10055781 |