Ransome, F.L., 1906, Geology of the Bisbee district, Arizona: Engineering and Mining Journal, v. 81, p. 1103. Authors Ransome, F.L. Publication Date 1906 Citation Engineering and Mining Journal, v. 81, p. 1103. State AZ Province BR County CH Placenames Mule Mts. Keywords Mineral District Porphyry Copper Replacement Mineralization More Keywords Mineral District, Porphyry Copper, Replacement, Mineralization, AzGeoBib RefNum 8265