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ATHENA

MINERALOGY

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Mineral: FLUOROMAGNESIOARFVEDSONITE = MAGNESIOFLUOROARFVEDSONITE
Name: Fluoro-magnesio-arfvedsonite = Magnesio-fluoro-arfvedsonite, Магнезиофторарфведсонит
Formula: (Na,K)Na2(Mg,Fe2+)4Fe3+Si8O22(F,OH)2
Crystal System: Monoclinic
Group: Amphibole supergroup, with (OH,F,Cl) dominant. Amphibole Na subgroup. Arfvedsonite group
References: CM 22 (1984), 281; CM 34 (11996), 201; ZVMO 129/6 (2000), 28; MR 32 (2001), 499
Type Locality: Ilmen Nature Reserve, Ilmen Massif, Ural, Russia

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