Black Horse Claim
Past ProducerSurfaceUSGS MRDS
Location
| State | California |
| County | Santa Clara |
| Coordinates | 37.37302, -121.44772 |
Commodities
| Tertiary | Manganese |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Discovery Year | 1939 |
| Data Source | USGS MRDS |
| Source ID | 10213928 |