Boyer Mine
ProspectUndergroundUSGS MRDS
Location
| State | California |
| County | Sonoma |
| Coordinates | 38.67428, -123.00998 |
Commodities
| Tertiary | Manganese, Silica |
Mine Details
| Status | Prospect |
| Type | Underground |
| First Production | 1916 |
| Data Source | USGS MRDS |
| Source ID | 10287644 |