Seneca No. 1 Mine
Past ProducerCopperUndergroundUSGS MRDS
Location
| State | Michigan |
| County | Keweenaw |
| Coordinates | 47.30972, -88.35254 |
Commodities
| Primary | Copper |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Deposit Type | Lode |
| First Production | 1872 |
| Last Production | 1925 |
| Data Source | USGS MRDS |
| Source ID | 10082875 |