Molybdenum Mines in Maine
20Total Sites
1Active
Molybdenum Mining in Maine
Maine has 20 molybdenum-related mine and mineral deposit locations recorded in federal databases. Of these, 1 are currently active operations. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.
By County
| County | Sites |
|---|---|
| Hancock County | 6 |
| Washington County | 6 |
| Oxford County | 2 |
| Piscataquis County | 2 |
| York County | 2 |
| Aroostook County | 1 |
| Waldo County | 1 |
Molybdenum Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Cooper Mine | Washington | Producer | |
| Basin Falls | Oxford | Occurrence | |
| Bergendahl Prospect | York | Prospect | |
| Blue Hills Falls | Hancock | Occurrence | |
| Bobs Cove Ledge Deposit | Washington | Surface | Occurrence |
| Boulder Train, Katahdin | Piscataquis | Occurrence | |
| Bragdon | Hancock | Occurrence | |
| Burke Hill Prospect | Washington | Unknown | |
| Catherine Hill Mine | Hancock | Surface | Past Producer |
| Catherine Hill Molybdenite Prospect | Hancock | Occurrence | |
| Cooper Mine | Washington | Past Producer | |
| Cooper Mine (1903-1906) | Washington | Past Producer | |
| Copper-Moly Prospect | York | Occurrence | |
| Crocker Hill Mine | Oxford | Surface | Past Producer |
| Littleton Molybdenite Prospect | Aroostook | Prospect | |
| Long Island Prospect | Hancock | Prospect | |
| Marshfield Granite Quarry | Washington | Occurrence | |
| Mt. Waldo; Mosquito Mtn. | Waldo | Occurrence | |
| Pretty Marsh Mills, Pretty Marsh Harbor | Hancock | Occurrence | |
| Priestly Lake | Piscataquis | Occurrence |