Silver Mines in Maine
74Total Sites
0Active
Silver Mining in Maine
Maine has 74 silver-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 | 44 |
| York County | 8 |
| Penobscot County | 7 |
| Somerset County | 5 |
| Washington County | 4 |
| Knox County | 3 |
| Piscataquis County | 2 |
| Waldo County | 1 |
Silver Mines
| Mine | County | Type | Status |
|---|---|---|---|
| American Union Mine | Hancock | Prospect | |
| Androscoggin Acton-Mine | York | Underground | Past Producer |
| Ashley Mine | Hancock | Underground | Past Producer |
| Brimmer Mine | Hancock | Prospect | |
| Brown Mine | Hancock | Prospect | |
| Bucksport Mine | Hancock | Prospect | |
| Bullion Mine | York | Underground | Past Producer |
| Casco Acton Mine | York | Underground | Past Producer |
| Chief Isle Mine | Hancock | Prospect | |
| Clergue & Pol Mine | Hancock | Occurrence | |
| Curtis Mine | Hancock | Prospect | |
| Davis Prospect | Penobscot | Underground | Prospect |
| Deer Isle Jr Mine | Hancock | Underground | Prospect |
| Deering Acton Mine | York | Underground | Past Producer |
| Dexter Prospect | Penobscot | Prospect | |
| Doneton Mine | Hancock | Prospect | |
| Dunham Mine | Hancock | Prospect | |
| Dunham Silver Mine | Hancock | Past Producer | |
| Early Dawn Mine | Hancock | Prospect | |
| Early Dawn Silver Mine | Hancock | Past Producer | |
| Eldorado Mine | York | Underground | Prospect |
| Emma Albina Mine | Hancock | Prospect | |
| Ford Mine | Hancock | Prospect | |
| Franeuil Hall & Sullivan Mine | Hancock | Underground | Past Producer |
| Franklin Mine | Hancock | Underground | Prospect |
| Fulton Mine | Hancock | Surface | Prospect |
| Gerry Mine | Hancock | Prospect | |
| Gray Mine | Hancock | Underground | Prospect |
| Hagan Mine | Hancock | Prospect | |
| Hillside Mining Co. Mine | Penobscot | Prospect | |
| J S Douglas Mine | Hancock | Prospect | |
| Leighton Prospect | Washington | Occurrence | |
| Little Blue Hill Mine | Hancock | Prospect | |
| Little Chief Mine | Hancock | Prospect | |
| Machias Prospect | Washington | Prospect | |
| Maine Silver Prospect | Penobscot | Underground | Prospect |
| Menton Hill Mine | Hancock | Prospect | |
| Millbrook Mine | Hancock | Underground | Past Producer |
| Mineral Spring Prospect | Somerset | Surface-Underground | Prospect |
| Morris Prospect | York | Prospect | |
| Mt Pleasant Mine | Penobscot | Past Producer | |
| New St. Albans Milling Company | Somerset | Processing Plant | Plant |
| New St. Albans Mining Company | Somerset | Surface-Underground | Past Producer |
| North Blue Hill Mine | Hancock | Prospect | |
| Oakland Mine | Hancock | Underground | Prospect |
| Oakland Silver Mine | Hancock | Past Producer | |
| Pelican Mine | Hancock | Prospect | |
| Penobscot Mine | Hancock | Underground | Prospect |
| Porter Mine | Somerset | Prospect | |
| Porterfield Ledge Mine | Knox | Prospect |