La Primera
Past ProducerChromiumSurface-UndergroundUSGS MRDS
Location
| State | California |
| County | San Luis Obispo |
| Coordinates | 35.35967, -120.68767 |
Commodities
| Primary | Chromium |
Mine Details
| Status | Past Producer |
| Type | Surface-Underground |
| First Production | 1890 |
| Discovery Year | 1890 |
| Data Source | USGS MRDS |
| Source ID | 10286703 |