ATHENA MINERALOGY |
Mineral: | HELLANDITE-(Ce) |
---|---|
Formula: | (Ca3REE)4Ce2Al▢2[Si4B4O22](OH)2 |
Crystal System: | Monoclinic |
Group: | Hellandite group |
IMA Number: | 2001-019 |
References: | L 11(1999), 27; AM 84 (1999), 913; AM 87 (2002), 745 |
Type Locality: | Campo Padella, Capranica, Vico, Lazio (Latium), Italy |
Comments: | ▢ = vacancy |
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