ATHENA MINERALOGY |
Mineral: | STOPPANIITE |
---|---|
Formula: | (Fe,Al,Mg)4(Be6Si12O36)(H2O)2(Na,▢) |
Crystal System: | Hexagonal |
Group: | Beryl group |
IMA Number: | 1996-008 |
References: | EJM 10 (1998), 491; EJM 12 (2000), 121; AM 85 (2000), 1845; MR 32/3 (2001), 221 |
Type Locality: | Vico volcanic district, Capranica, Viterbo, Roma, Lazio (Latium), Italy |
Comments: | ▢ = vacancy |
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