Big Twenty
Past ProducerCopperUndergroundUSGS MRDS
Location
| State | Nevada |
| County | Mineral |
| Coordinates | 38.97301, -118.92237 |
Commodities
| Primary | Copper |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10246632 |
| State | Nevada |
| County | Mineral |
| Coordinates | 38.97301, -118.92237 |
| Primary | Copper |
| Status | Past Producer |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10246632 |