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ATHENA

MINERALOGY

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Mineral: MAGNESIOFLUOROHASTINGSITE
Name: Magnesio-fluoro-hastingsite
Formula: NaCa2(Mg4Fe3+)Si6Al2O22F2
Crystal System: Monoclinic
Group: Amphibole supergroup, with (OH,F,Cl) dominant. Ca subgroup. Hastingsite group
IMA Number: 2012 s.p.
References: EJM 18 (2006), 503; CM 44 (2006), 1; AM 92 (2007), 703
Type Locality: Dealul Uroi trachyandesite quarry, Deva, Hunedoara Co., Romania

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