De Grasse Mine
Past ProducerUndergroundUSGS MRDS
Location
| State | Michigan |
| County | Iron |
| Coordinates | 46.05500, -88.60145 |
Commodities
| Tertiary | Iron |
Mine Details
| Status | Past Producer |
| Type | Underground |
| First Production | 1950 |
| Data Source | USGS MRDS |
| Source ID | 10243052 |