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ATHENA

MINERALOGY

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Mineral: PARSETTENSITE
Formula: (K,Na,Ca)7,5(Mn,Mg)49Si72O168(OH)50.nH2O
Crystal System: Monoclinic pseudo Hexagonal
Group: Stilpnomelane group
IMA Number: 1923
References: SMPM 3 (1924), 227; HB2/2 (1995)
Type Locality: Tinizong (Tinzen), Alp Parsettens, Sursass (Oberhalbstein), Grischun (Graubünden), Switzerland

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