Silver, Lead, Copper Mines in Maine
5Total Sites
0Active
Silver, Lead, Copper Mining in Maine
Maine has 5 silver, lead, copper-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 |
| Penobscot County | 1 |
| Washington County | 1 |
Silver, Lead, Copper Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Argonaut Mine | Penobscot | Underground | Past Producer |
| Britton Mine | Washington | Past Producer | |
| Darling Copper Mine | Hancock | Past Producer | |
| Favorite Copper Mine | Hancock | Past Producer | |
| Young Hecla | Hancock | Past Producer |
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