Island Mine
Past ProducerCopperUndergroundUSGS MRDS
Location
| State | Michigan |
| County | Keweenaw |
| Coordinates | 47.91667, -89.03340 |
Commodities
| Primary | Copper |
Mine Details
| Status | Past Producer |
| Type | Underground |
| First Production | 1872 |
| Last Production | 1877 |
| Discovery Year | 1872 |
| Data Source | USGS MRDS |
| Source ID | 10082642 |