Penfield, S.L., 1886, Crystallized vanadinite from Arizona and New Mexico: American Journal of Science, 3rd ser., v. 32, p. 441-443. Authors Penfield, S.L. Publication Date 1886 Citation American Journal of Science, 3rd ser., v. 32, p. 441-443. State AZ NM Province BR County PN Placenames Superior area Keywords Mineral District Minerals Mineralogy More Keywords Mineral District, Minerals, Mineralogy, AzGeoBib RefNum 7834