| References: | Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 181, 189, 258; Witkind, I.J. & R.E. Thaden (1963), Geology and uranium-vanadium deposits of the Monument Valley area, Apache and Navajo Cos., AZ: 115; Young, R.G. (1964), Distribution of uranium deposits in the White Canyon-Monument Valley district, UT-AZ, Econ.Geol.: 59: 850-973; Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 34. |