Black Oak Mine
Past ProducerSurfaceUSGS MRDS
Location
| State | California |
| County | Trinity |
| Coordinates | 40.23515, -123.52192 |
Commodities
| Tertiary | Manganese |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Discovery Year | 1941 |
| Data Source | USGS MRDS |
| Source ID | 10141713 |