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ATHENA

MINERALOGY

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Mineral:FERRIWHITTAKERITE
Formula:Na(NaLi)(LiMg2Fe3+2)(Si8O22)(OH)2
Crystal System:Monoclinic
Strunz Nr:8/F.08-105
Group:Amphibole group group V: Na, Ca, Mg, Fe, Mn, Li 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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