Platt
Past ProducerSurfaceUSGS MRDS
Location
| State | Michigan |
| County | Marquette |
| Coordinates | 46.43280, -87.58032 |
Commodities
| Tertiary | Iron |
Mine Details
| Status | Past Producer |
| Type | Surface |
| First Production | 1892 |
| Discovery Year | 1891 |
| Data Source | USGS MRDS |
| Source ID | 10121889 |