Impassable Rock Deposit
ProspectSurfaceUSGS MRDS
Location
| State | California |
| County | Mendocino |
| Coordinates | 39.54426, -123.12390 |
Commodities
| Tertiary | Manganese |
Mine Details
| Status | Prospect |
| Type | Surface |
| Discovery Year | 1942 |
| Data Source | USGS MRDS |
| Source ID | 10261729 |