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ATHENA

MINERALOGY

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Mineral: POTASSICFERRISADANAGAITE
Name: Potassic-ferri-sadanagaite, Калийферрисаданагаит
Formula: (K,Na)Ca2[Fe2+3)(Fe3+,Al)2]Si5Al3O22(OH,F)2
Crystal System: Monoclinic
Group: Amphibole supergroup, with (OH,F,Cl) dominant. Ca subgroup. Sadanagaite group
References: ZVMO 128 (1999), 50
Type Locality: Mt. Ilmen, Ural Mts, Russia

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