Girard Exploration
ProspectCopperUndergroundUSGS MRDS
Location
| State | Michigan |
| County | Keweenaw |
| Coordinates | 47.42944, -87.84586 |
Commodities
| Primary | Copper |
Mine Details
| Status | Prospect |
| Type | Underground |
| Deposit Type | Fissure Copper Veins |
| First Production | 1864 |
| Last Production | 1865 |
| Data Source | USGS MRDS |
| Source ID | 10310110 |