Ralston, O.C., 1930, Research at the United Verde: Mining Congress Journal, v. 16, no. 4, p. 384-385. Authors Ralston, O.C. Publication Date 1930 Citation Mining Congress Journal, v. 16, no. 4, p. 384-385. State AZ Province TR County YA Placenames Jerome area Keywords Mineral District Massive Sulfide Zinc Ore Mineralization More Keywords Mineral District, Massive Sulfide, Zinc, Ore, Mineralization, AzGeoBib RefNum 8236