| | Description | |
| Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Bonazzi P., Garbarino C., Menchetti S., 1992. Crystal chemistry of piemontites: REE-bearing piemontite from Monte Brugiana, Alpi Apuane, Italy. Eur. J. Miner., 4: 23-33. |
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