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ATHENA

MINERALOGY

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Mineral: PHARMACOLITE
Formula: Ca(AsO3OH)(H2O)2
Crystal System: Monoclinic
Group: Gypsum supergroup
IMA Number: 1800
References: BM 87 (1964), 169; Acta Cryst. B27 (1971), 349; AM 64 (1979), 1248; HB4 (2000)
Type Locality: Wittichen, Schwarzwald, Germany

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