| References: | Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 191; Schwartz, G.M. (1949), Oxidation and enrichment in the San Manuel copper deposit, AZ, Econ.geol.: 44: 253-277; Schwartz, G.M. (1953), Geology of the San Manuel copper deposit, AZ, USGS PP 256; Chapman, T.L. (1947), San Manuel copper deposit, Pinal Co., AZ, US Bur. Mines Rept. Inv. 4108. |