Stone Mines in New Hampshire
2Total Sites
1Active
Stone Mining in New Hampshire
New Hampshire has 2 stone-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 |
|---|---|
| Coos County | 1 |
| Hillsborough County | 1 |
Stone Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Columbia Quarry | Coos | Surface | Producer |
| Granite State Concrete | Hillsborough | Surface | Past Producer |