Superior Gold & Silver Exploration
ProspectGold, SilverUndergroundUSGS MRDS
Location
| State | Michigan |
| County | Marquette |
| Coordinates | 46.52028, -87.69641 |
Commodities
| Primary | Gold, Silver |
Mine Details
| Status | Prospect |
| Type | Underground |
| First Production | 1889 |
| Data Source | USGS MRDS |
| Source ID | 10310160 |