| | Description | |
| Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | F. Pezzotta (1994) - Helvite of a M.te Capanne pluton pegmatite (Elba island, Italy): chemical, X-ray diffraction data and description of the occurrence. - Atti Accad. Naz. Lincei, Rend., 9: 355-362. | | Data | |
| Mineral Data: | Click here to view Helvite data | | Locality Data: | Click here to view Rosina vein, San Piero in Campo, Campo nell'Elba, Elba Island, Livorno Province, Tuscany, Italy |
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