Copper, Lead Mines in Maine
5Total Sites
0Active
Copper, Lead Mining in Maine
Maine has 5 copper, lead-related mine and mineral deposit locations recorded in federal databases. None are currently listed as active, but historical records document past production and geological occurrences. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.
By County
| County | Sites |
|---|---|
| Hancock County | 3 |
| Washington County | 2 |
Copper, Lead Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Gouldsboro Mine (1878-1928) | Hancock | Past Producer | |
| Horan Head Prospect | Washington | Prospect | |
| Horan Head Prospect | Washington | Occurrence | |
| Sullivan & Waukeag Mine (1878-1884) | Hancock | Past Producer | |
| Swan Mine | Hancock | Underground | Past Producer |