| References: | Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 170; Krieger, M.H. (1965), Geology of the Prescott and Paulden quadrangles, Arizona, USGS PP 467: 106; Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 42, 50; The Resources of Arizona - A Manual of Reliable Information Concerning the Territory, compiled by Patrick Hamilton (1881), Prescott, AZ: 57; The History of Arizona, 2nd. State legislature, Chap. X: 106. |