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ATHENA

MINERALOGY

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Mineral: VILLYAELLENITE
Formula: (Mn,Ca)Mn2Ca2(H2O)4(AsO3OH)2(AsO4)2
Crystal System: Monoclinic
Group: Hureaulite group
IMA Number: 1983-008a
References: SMPM 64 (1984), 323; HB4 (2000); AM 94/11-12 (2009), 1535
Type Locality: Ste-Marie-aux-Mines, Vosges Mts, Haut-Rhin, Alsace, France

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