Mayo Lode
ProspectFeldsparSurfaceUSGS MRDS
Location
| State | South Dakota |
| County | Custer |
| Coordinates | 43.68776, -103.60806 |
Commodities
| Primary | Feldspar |
| Tertiary | Beryllium |
Mine Details
| Status | Prospect |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10202026 |
| State | South Dakota |
| County | Custer |
| Coordinates | 43.68776, -103.60806 |
| Primary | Feldspar |
| Tertiary | Beryllium |
| Status | Prospect |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10202026 |