| | Description | |
| Comments: | Secondary. | | Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 215. | | Associated minerals: | |
| Associates: | Chlorite Group Epidote Hydrobiotite Zoisite
| | Data | |
| Mineral Data: | Click here to view Biotite 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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