Colby Mine
Past ProducerIronUndergroundUSGS MRDS
Location
| State | Michigan |
| County | Gogebic |
| Coordinates | 46.47333, -90.05622 |
Commodities
| Primary | Iron |
Mine Details
| Status | Past Producer |
| Type | Underground |
| First Production | 1884 |
| Last Production | 1923 |
| Discovery Year | 1884 |
| Data Source | USGS MRDS |
| Source ID | 10068382 |