Ref.: Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd. ed.: 106, 134, 166, 228, 246, 317, 318, 332, 334, 372, 390, 400; Thomas, B.E. (1953), Geol. of the Chloride quadrangle, AZ, Geol. Soc. Amer. Bull. 64:391-420; Haury, P.S. (1947), Exam. of lead-zinc mines in the Wallapai mining district, Mohave Co., AZ, US Bur. Mines Rpt. Inv. 4101; Tainter, S.L. (1947c) Johnny Bull-Silver King lead-zinc property, Cerbat Mountains, Mohave Co., AZ, US Bur. Mines Rpt Inv. 3998; Blake, W.P. (1865), Iron regions of AZ, Amer.Jour.Sci.: 40:388; Wilson, E.D. (1944), AZ nonmetallics: A summary of past production and present operations, AZ Bur. Mines Bull. 152; Bastin, E.S. (1925), Origin of certain rich silver ores neaar Chloride and Kingman, AZ, USGS Bull. 750-B: 17-39; Galbraith, F.W. (1947), AZ Bur. Mines Bull. 153, Minerals of AZ: 26, 27, 50.