| References: | Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 107, 132, 167, 266; Schwartz, G.M. (1947), Hydrothermal alteration in the 'porphyry copper' deposits, Econ.Geol.: 42: 319-352; Schwartz. G.M. (1953), Geology of the San Manuel copper deposit, AZ, USGS PP 256; Schwartz, G.M. (1958), Alteration of biotite under mesothermal conditions, Econ.Geol.: 53: 164-177; Creasey, S.C, (1959), Some phase relations in the hydrothermally altered rocks of porphyry copper deposits, Econ.Geol.: 54: 351-373. |
