Red Rock
ProspectSurfaceUSGS MRDS
Location
| State | California |
| County | Contra Costa |
| Coordinates | 37.92930, -122.43075 |
Commodities
| Tertiary | Manganese |
Mine Details
| Status | Prospect |
| Type | Surface |
| Discovery Year | 1914 |
| Data Source | USGS MRDS |
| Source ID | 10163081 |
| State | California |
| County | Contra Costa |
| Coordinates | 37.92930, -122.43075 |
| Tertiary | Manganese |
| Status | Prospect |
| Type | Surface |
| Discovery Year | 1914 |
| Data Source | USGS MRDS |
| Source ID | 10163081 |