Duncan
Past ProducerGoldUSGS MRDS
Location
| State | California |
| County | Mariposa |
| Coordinates | 37.49076, -120.21682 |
Commodities
| Primary | Gold |
| Secondary | Silver |
Mine Details
| Status | Past Producer |
| Discovery Year | 1870 |
| Data Source | USGS MRDS |
| Source ID | 10030938 |
| State | California |
| County | Mariposa |
| Coordinates | 37.49076, -120.21682 |
| Primary | Gold |
| Secondary | Silver |
| Status | Past Producer |
| Discovery Year | 1870 |
| Data Source | USGS MRDS |
| Source ID | 10030938 |