Black Hawk Claim
Past ProducerChromiumSurface-UndergroundUSGS MRDS
Location
| State | California |
| County | Napa |
| Coordinates | 38.79018, -122.38526 |
Commodities
| Primary | Chromium |
Mine Details
| Status | Past Producer |
| Type | Surface-Underground |
| Data Source | USGS MRDS |
| Source ID | 10164549 |