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ATHENA

MINERALOGY

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Mineral:WHITTAKERITE
Formula:Na(NaLi)(Mg2AlFe3+Li)(Si8O22)(OH)2
Crystal System:Monoclinic
Group:Amphibole group group V: Na, Ca, Mg, Fe, Mn, Li group
References:EJM 15 (2003), 309; AM 89 (2004), 888
Type Locality:Fuenta Grande episyenite, Arroyo de la Yedra, Pedriza massif, Sierra de Guadarrama, Spain

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