Copper, Silver, Lead Mines in Maine
4Total Sites
0Active
Copper, Silver, Lead Mining in Maine
Maine has 4 copper, silver, 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 |
| Penobscot County | 1 |
Copper, Silver, Lead Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Garland Mine | Penobscot | Past Producer | |
| Home Silver Mine | Hancock | Past Producer | |
| Milton Silver Mine | Hancock | Past Producer | |
| Swan Copper Mine | Hancock | Past Producer |
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