Cliff Mining Co.
Past ProducerCopperSurfaceUSGS MRDS
Location
| State | Michigan |
| County | Keweenaw |
| Coordinates | 47.38890, -88.30834 |
Commodities
| Primary | Copper |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10122105 |
| State | Michigan |
| County | Keweenaw |
| Coordinates | 47.38890, -88.30834 |
| Primary | Copper |
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10122105 |