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ATHENA

MINERALOGY

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Mineral: OTTOLINIITE = discredited
Formula: ▢Na,Li(Mg3Fe3+Al)(Si8O22)(OH)2
Crystal System: Monoclinic
Group: Amphibole supergroup
References: AM 89 (2004), 888
Type Locality: Fuenta Grande episyenite, Arroyo de la Yedra, Pedriza massif, Sierra de Guadarrama, Spain
Comments: ▢ = vacancy.

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