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ATHENA

MINERALOGY

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Mineral:BIACHELLAITE
Formula:(Na,Ca,K)8Al6Si6O24(SO4)2(OH)0.5 · H2O
Crystal System:Rhomboedral (Trigonal)
Strunz Nr:8/J.09-41
Group:Cancrinite-Sodalite group Other species
References:ZRMO 137/3 (2008), 57
Type Locality:Biacchella valle, Sacrofano caldera, Lazio (Latium), Italy

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