Hays Mine (pittsburgh & Boston)
Past ProducerCopperUndergroundUSGS MRDS
Location
| State | Michigan |
| County | Keweenaw |
| Coordinates | 47.46556, -87.86364 |
Commodities
| Primary | Copper |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Deposit Type | Fissure Copper Veins |
| Data Source | USGS MRDS |
| Source ID | 10310111 |