Grey Claim
Past ProducerChromiumUSGS MRDS
Location
| State | California |
| County | Napa |
| Coordinates | 38.80960, -122.37162 |
Commodities
| Primary | Chromium |
| Tertiary | Rhodium, Iridium, Palladium, Platinum, Ruthenium |
Mine Details
| Status | Past Producer |
| Data Source | USGS MRDS |
| Source ID | 10031651 |