ATHENA MINERALOGY |
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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