Iron Mines in New Hampshire
11Total Sites
0Active
Iron Mining in New Hampshire
New Hampshire has 11 iron-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 |
|---|---|
| Carroll County | 4 |
| Grafton County | 4 |
| Cheshire County | 2 |
| Belknap County | 1 |
Iron Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Cross Hill Mine | Grafton | Past Producer | |
| Gunstock Mine | Belknap | Past Producer | |
| Iron Mountain Mine | Carroll | Past Producer | |
| Iron Mt. Iron Mine | Carroll | Past Producer | |
| Mine On Mine Mtn. | Cheshire | Underground | Past Producer |
| Ore Hill, Franconia Iron Mine | Grafton | Past Producer | |
| Piermont Mine | Grafton | Past Producer | |
| Red Hill Saddle Mine | Carroll | Past Producer | |
| Sugar Hill Mine | Grafton | Surface | Past Producer |
| Thorn Mountain Prospect | Carroll | Occurrence | |
| Winchester | Cheshire | Past Producer |