Bertrandite from selected localities.
USA | |
| Rocks & Minerals 80:4 pp242-261 Dallaire, Donald (2022) Beryllium Minerals in New Hampshire. Rocks & Minerals, 97 (3) 208-235 doi:10.1080/00357529.2022.2028096 |
| Rocks&Min. 76:256 |
| Janules, R. (Micromounters of NE Newsletter, 4/ 2005) |
Van King specimens |
John Oliver locality, Middle Moat Mountain locality, Hale's Location, Carroll County, New Hampshire, USA