Caldwell Mine
Past ProducerManganeseSurface-UndergroundUSGS MRDS
Location
| State | California |
| County | Mariposa |
| Coordinates | 37.68022, -120.28629 |
Commodities
| Primary | Manganese |
| Tertiary | Copper, Iron, Phosphorus-Phosphates, Sulfur, Zinc |
Mine Details
| Status | Past Producer |
| Type | Surface-Underground |
| Discovery Year | 1917 |
| Data Source | USGS MRDS |
| Source ID | 10188131 |