| References: | Keith, Stanton B. (1974), AZ Bur. of Geol. & Min. Technology, Geol. Survey Br. Bull. 189, Index of Mining Properties in Pima County, AZ: 114 (Table 4); Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 169; Guild, F.N. (1910), The mineralogy of Arizona, The Chemical Publishing Co., Easton, PA; Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 42; Arizona Bureau of Mines file data. |