Proto Mine Group
ProducerCopper, SilverUSGS MRDS
Location
| State | Arizona |
| County | Santa Cruz |
| Coordinates | 31.40014, -110.75011 |
Commodities
| Primary | Copper, Silver |
| Secondary | Lead, Gold |
Mine Details
| Status | Producer |
| First Production | 1903 |
| Last Production | 1942 |
| Discovery Year | 1888 |
| Data Source | USGS MRDS |
| Source ID | 10048333 |