Phoenix Fissure
Past ProducerUndergroundUSGS MRDS
Location
| State | Michigan |
| County | Keweenaw |
| Coordinates | 44.39080, -88.27894 |
Commodities
| Tertiary | Copper, Silver |
Mine Details
| Status | Past Producer |
| Type | Underground |
| First Production | 1863 |
| Discovery Year | 1863 |
| Data Source | USGS MRDS |
| Source ID | 10194265 |