Porterfield Ledge Mine
ProspectSilverUSGS MRDS
Location
| State | Maine |
| County | Knox |
| Coordinates | 44.15355, -69.06128 |
Commodities
| Primary | Silver |
Mine Details
| Status | Prospect |
| Data Source | USGS MRDS |
| Source ID | 10121087 |
| State | Maine |
| County | Knox |
| Coordinates | 44.15355, -69.06128 |
| Primary | Silver |
| Status | Prospect |
| Data Source | USGS MRDS |
| Source ID | 10121087 |