Josephine Group
Past ProducerMercuryUndergroundUSGS MRDS
Location
| State | California |
| County | San Luis Obispo |
| Coordinates | 35.58886, -120.89348 |
Commodities
| Primary | Mercury |
Mine Details
| Status | Past Producer |
| Type | Underground |
| First Production | 1862 |
| Discovery Year | 1862 |
| Data Source | USGS MRDS |
| Source ID | 10189808 |