Connecticut Fissure
Past ProducerCopperSurfaceUSGS MRDS
Location
| State | Michigan |
| County | Keweenaw |
| Coordinates | 47.42500, -88.11671 |
Commodities
| Primary | Copper |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10082623 |
| State | Michigan |
| County | Keweenaw |
| Coordinates | 47.42500, -88.11671 |
| Primary | Copper |
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10082623 |