| | Description | |
| Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Gramaccioli, C.M. (1975). Minerali alpini e prealpini. Istituto Italiano Edizioni Atlas, Bergamo, 2 vol. | | Data | |
| Mineral Data: | Click here to view Demantoid data | | Locality Data: | Click here to view Roch Neir, Balme, Ala Valley, Lanzo Valley, Sesia-Lanzo zone, Torino Province, Piedmont, Italy |
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