Arnold Copper Mine
Past ProducerCopperUSGS MRDS
Location
| State | Michigan |
| County | Keweenaw |
| Coordinates | 47.43000, -88.19393 |
Commodities
| Primary | Copper |
Mine Details
| Status | Past Producer |
| First Production | 1860 |
| Last Production | 1900 |
| Data Source | USGS MRDS |
| Source ID | 10082839 |