Porter Mine
ProspectSilverUSGS MRDS
Location
| State | Maine |
| County | Somerset |
| Coordinates | 44.90025, -69.34798 |
Commodities
| Primary | Silver |
Mine Details
| Status | Prospect |
| Data Source | USGS MRDS |
| Source ID | 10170015 |
| State | Maine |
| County | Somerset |
| Coordinates | 44.90025, -69.34798 |
| Primary | Silver |
| Status | Prospect |
| Data Source | USGS MRDS |
| Source ID | 10170015 |