Formoso
OccurrenceMicaUSGS MRDS
Location
| State | South Dakota |
| County | Custer |
| Coordinates | 43.84190, -103.45862 |
Commodities
| Primary | Mica |
Mine Details
| Status | Occurrence |
| Data Source | USGS MRDS |
| Source ID | 10010790 |
What This Means
This location is classified as a mineral prospect or occurrence — a site where minerals have been identified but no significant mining has taken place. These sites typically have minimal environmental impact but indicate the presence of mineral deposits in the area.