| References: | Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 111, 263, 365, 387; Axelrod, J.M., et al (1951), The uranium minerals from the Hillside mine, Yavapai Co., AZ, Am.Min.: 36: 1-22; Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 51, 52, 66. |