Goethite from Ahumada Municipality, Chihuahua, Mexico
Mexico | |
| Don Volkman collection |
| Wilson, Wendell E. (1980) Famous Mineral Localities: Los Lamentos, Chihuahua, Mexico. The Mineralogical Record, 11 (5) 277-286 |
Finkleman et al. (1974) Min. Magazine v. 39 pp. 549-558 |
Estacion Ojo Laguna, Ahumada Municipality, Chihuahua, Mexico