| | Description | |
| Comments: | In hydrothermally altered monzonite & quartz monzonite porphyries associated with chlorite pseudomorphs after biotite; found in the propylitic, potassium silicate & argillic phases of alteration. | | Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 359; Schwartz, G.M. (1947), Hydrothermal alteration in the 'porphyry copper' deposits, Econ.Geol.: 42: 319-352; Schwartz, G.M. (1949), Oxidation and enrichment in the San Manuel copper deposit, AZ, Econ.geol.: 44: 253-277; 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; | | Associated minerals: | |
| Associates: | Chlorite Group
| | Data | |
| Mineral Data: | Click here to view Rutile data | | Locality Data: | Click here to view San Manuel orebody, San Manuel Mine (Apex Lead & Vanadium Mining Corp Mine; Quarelli group), San Manuel, San Manuel District, Pinal Co., Arizona, USA |
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