Gardner-mackinaw
Past ProducerUndergroundUSGS MRDS
Location
| State | Michigan |
| County | Marquette |
| Coordinates | 46.24440, -87.38921 |
Commodities
| Tertiary | Iron |
Mine Details
| Status | Past Producer |
| Type | Underground |
| First Production | 1919 |
| Discovery Year | 1911 |
| Data Source | USGS MRDS |
| Source ID | 10243548 |