| References: | Keith, Stanton B. (1973), Arizona Bureau of Geology & Mineral Technology, Geol. Sur. Branch Bull. 187, Index of Mining Properties in Cochise Co., AZ: 68 (Table 4); Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 211, 377; Wilson, E.D., et al (1951), Arizona zinc and lead deposits, part II, AZ Bur. Mines Bull. 158: 26. |