Pyrrhotite from selected localities.
USA | |
| Morrill. P., 1960, New Hampshire Mines and Mineral Localities.; Rocks & Minerals (2005) 80:242-261 New Hampshire Mineral Locality Index |
| No reference listed |
USA | |
| Morrill. P., 1960, New Hampshire Mines and Mineral Localities.; Rocks & Minerals (2005) 80:242-261 New Hampshire Mineral Locality Index |
| No reference listed |
Ruggles Mine, Grafton, Grafton County, New Hampshire, USA