Gonnardite from Alum Mountain Mining District (Alum Mining District), Grant County, New Mexico, USA
USA | |
| Betts, John (n.d.) John Betts website listing. |
| Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM. |
Alum Mountain Mining District, Grant County, New Mexico, USA