ATHENA MINERALOGY |
Mineral: | FANTAPPIEITE |
---|---|
Name: | Fantappièite |
Formula: | [Na82,5Ca33K16,5]Σ=132(Si99Al99O396)(SO4)33.6H2O |
Crystal System: | Rhombohedral (Trigonal) |
Group: | Feldspathoid group. Cancrinite group |
IMA Number: | 2008-006 |
References: | AM 95 (2010), 472 |
Type Locality: | In a pyroclastic deposit outcrop, Torre Stracciacappe, Trevignano community (Rome), Sabatini volcanic complex, Lazio (Latium), Italy |
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