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ATHENA

MINERALOGY

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Mineral: FLUOROPOTASSICHASTINGSITE = POTASSICFLUOROHASTINGSITE
Name: Fluoro-potassichastingsite
Formula: KCa2(Fe2+4Fe3+)Si6Al2O22F2
Crystal System: Monoclinic
Group: Amphibole supergroup, with (OH,F,Cl) dominant. Ca subgroup. Hastingsite group
References: CM 47/4 (2009), 909; AM 95 (2010), 205
Type Locality: Waste-rock dump at the Greenwood (Patterson) iron mine, Harriman State Park, Tuxedo, Orange County, New York, USA

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