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ATHENA

MINERALOGY

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Mineral: POTASSICMAGNESIOFLUOROARFVEDSONITE
Name: Potassic-magnesio-fluoro-arfvedsonite
Formula: [(K,Na)][Na2][Mg4Fe3+][Si8O22][(F,OH)2]
Crystal System: Monoclinic
Group: Amphibole supergroup, with (OH,F,Cl) dominant. Amphibole Na subgroup. Arfvedsonite group
IMA Number: 2012 s.p.
References: CM 25 (1987), 739; MM 74 (2010), 951
Type Locality: Highway 366 roadcut, Val-des-Monts, Les Collines-de-l'Outaouais, Qu├ębec, Canada

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