Tolman, C.F., Jr., 1909, Disseminated chalcocite deposits at Ray, Arizona: Mining and Scientific Press, v. 99, no. 19, p. 622-624. Authors Tolman, C.F., Jr. Publication Date 1909 Citation Mining and Scientific Press, v. 99, no. 19, p. 622-624. State AZ Province BR County PN Placenames Ray area Basins Lower San Pedro Lower San Pedro-Mam Phoenix Ama Phoenix Ama-Esr Donnelly Wash Watersheds Upper Gila River Keywords Mineral District Porphyry Copper Mineralization More Keywords Mineral District, Porphyry Copper, Mineralization, AzGeoBib RefNum 15487