| | Description | |
| Comments: | Pre-Alpine mineral in paragneisses.
Late Alpine LP metamorphism mineral. | | Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Eur. J. Mineral. , 1989, 1, pp. 89-104. | | Data | |
| Mineral Data: | Click here to view Biotite data | | Locality Data: | Click here to view Micaschist outcrops, Malone Valley, Balangero - Corio area, Lanzo Massif, Lanzo Valley, Sesia-Lanzo zone, Torino Province, Piedmont, Italy |
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