Black Bear
ProspectSurfaceUSGS MRDS
Location
| State | California |
| County | Trinity |
| Coordinates | 40.70674, -123.38552 |
Commodities
| Tertiary | Manganese |
Mine Details
| Status | Prospect |
| Type | Surface |
| Discovery Year | 1960 |
| Data Source | USGS MRDS |
| Source ID | 10238885 |
| State | California |
| County | Trinity |
| Coordinates | 40.70674, -123.38552 |
| Tertiary | Manganese |
| Status | Prospect |
| Type | Surface |
| Discovery Year | 1960 |
| Data Source | USGS MRDS |
| Source ID | 10238885 |