Graphite Mines in Maine
5Total Sites
0Active
Graphite Mining in Maine
Maine has 5 graphite-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 |
|---|---|
| Oxford County | 2 |
| Franklin County | 1 |
| Piscataquis County | 1 |
| Sagadahoc County | 1 |
Graphite Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Graphite Occurrence | Piscataquis | Occurrence | |
| Graphite Prospect | Sagadahoc | Prospect | |
| Milletville Prospect | Oxford | Occurrence | |
| Old Graphite Mine | Oxford | Surface | Past Producer |
| Phillips Graphite Mine | Franklin | Past Producer |