Norwich Mine
Past ProducerCopperUndergroundUSGS MRDS
Location
| State | Michigan |
| County | Ontonagon |
| Coordinates | 46.66111, -89.38591 |
Commodities
| Primary | Copper |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Deposit Type | Secondary Enrichment |
| First Production | 1850 |
| Last Production | 1900 |
| Discovery Year | 1846 |
| Data Source | USGS MRDS |
| Source ID | 10080382 |