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ATHENA

MINERALOGY

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Mineral: FERRIOTTOLINIITE = CLINOFERRIHOLMQUISTITE
Formula: Na0,5(Na,Li)2Li0,5(Mg,Fe2+,Zn)3Fe3+2(Si8O22)(OH,F)2
Crystal System: Monoclinic
Group: Amphibole supergroup, with (OH,F,Cl) dominant. Li subgroup. Clinoholmquistite group
References: AM 83 (1998), 167; MR 4 (1999), 325
Type Locality: Fuenta Grande episyenite, Arroyo de la Yedra, Pedriza massif, Sierra de Guadarrama, Spain

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