Graphite Mines in New Hampshire
8Total Sites
0Active
Graphite Mining in New Hampshire
New Hampshire has 8 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 |
|---|---|
| Cheshire County | 4 |
| Sullivan County | 3 |
| Merrimack County | 1 |
Graphite Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Adam Rock Mine | Cheshire | Surface-Underground | Past Producer |
| Boston Lead Mine | Merrimack | Surface | Past Producer |
| Franklin Pierce Graphite Mine | Sullivan | Past Producer | |
| Goshen Mine | Sullivan | Past Producer | |
| Osgood Mine | Cheshire | Surface | Past Producer |
| President Pierce Mine | Sullivan | Surface | Past Producer |
| Rev. Gad Newell Prospect | Cheshire | Surface | Past Producer |
| Walpole Graphite Mine | Cheshire | Past Producer |
All graphite mines nationwide → · All mines in New Hampshire →