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ATHENA

MINERALOGY

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Mineral: WALPURGITE
Formula: (UO2)Bi4O4(AsO4)2(H2O)2
Crystal System: Anorthic (Triclinic)
IMA Number: 1871
References: AM 68 (1983), 852; HB4 (2000); L 3 (2011), 8
Type Locality: Walpurgis vein, Weisser Hirsch mine, Neustädtel, Schneeberg, Sachsen (Saxony), Germany

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