Erie-ontario Mine
ProspectCopperUndergroundUSGS MRDS
Location
| State | Michigan |
| County | Houghton |
| Coordinates | 46.94722, -88.78478 |
Commodities
| Primary | Copper |
Mine Details
| Status | Prospect |
| Type | Underground |
| Deposit Type | Secondary Enrichment |
| First Production | 1854 |
| Last Production | 1907 |
| Data Source | USGS MRDS |
| Source ID | 10310094 |