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ATHENA

MINERALOGY

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Mineral: COSSAITE
Formula: (Mg0,5,▢)Al6(SO4)6(HSO4)F6(H2O)36
Crystal System: Rhombohedral (Trigonal) pseudo Hexagonal
IMA Number: 2009-031
References: MM 75 (2011), 1273
Type Locality: La Fossa, Vulcano Island, Is. Eolie (Aeolian Is.), Italy
Comments: ▢ = vacancy

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