Camp 9
Past ProducerUndergroundUSGS MRDS
Location
| State | California |
| County | Alameda |
| Coordinates | 37.60351, -121.65413 |
Commodities
| Tertiary | Manganese, Silica |
Mine Details
| Status | Past Producer |
| Type | Underground |
| First Production | 1888 |
| Discovery Year | 1886 |
| Data Source | USGS MRDS |
| Source ID | 10162994 |