Aetna Exploration Copper Mine
Past ProducerCopperUSGS MRDS
Location
| State | Michigan |
| County | Keweenaw |
| Coordinates | 47.43417, -87.92781 |
Commodities
| Primary | Copper |
Mine Details
| Status | Past Producer |
| First Production | 1864 |
| Last Production | 1867 |
| Data Source | USGS MRDS |
| Source ID | 10082838 |