| References: | Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 321; Evensen, C.G. & I.B. Gray (1958), Evaluation of uranium ore guides, Monument Valley, AZ and UT, Econ. Geol.: 53: 639-662; 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: 36. |