Black Ledge
UnknownUSGS MRDS
Location
| State | California |
| County | Nevada |
| Coordinates | 39.17179, -120.92383 |
Commodities
| Tertiary | Manganese |
Mine Details
| Status | Unknown |
| Discovery Year | 1918 |
| Data Source | USGS MRDS |
| Source ID | 10115551 |
| State | California |
| County | Nevada |
| Coordinates | 39.17179, -120.92383 |
| Tertiary | Manganese |
| Status | Unknown |
| Discovery Year | 1918 |
| Data Source | USGS MRDS |
| Source ID | 10115551 |