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ATHENA

MINERALOGY

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Mineral: POLYHALITE
Formula: K2Ca2Mg(SO4)4(H2O)2
Crystal System: Anorthic (Triclinic)
IMA Number: 1817
References: Periodico di Mineralogia 54 (1985), 35; HB5 (2003); Phys. Chem. Min. 44 (2017), 125
Type Locality: Ischl salt mine, Oberösterreich, Austria

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