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ATHENA

MINERALOGY

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Mineral:POLYHALITE
Formula:K2Ca2Mg(SO4)4 · 2H2O
Crystal System:Anorthic (Triclinic)
Strunz Nr:6/C.20-10
References:Periodico di Mineralogia 54 (1985), 35; HB5 (2003)
Type Locality:Ischl salt mine, Oberösterreich, Austria

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