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ATHENA

MINERALOGY

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Mineral:JOHNSENITE-(Ce)
Formula:Na12(Ce,La,Sr,Ca,M)3Ca6Mn3Zr3W(Si25O73)(CO3)(OH,Cl)2
Crystal System:Rhomboedral (Trigonal)
Strunz Nr:8/E.25-57
Group:Eudialyte group
References:CM 44 (2006), 105; AM 91 (2006), 1947
Type Locality:Mont Saint-Hilaire, Rouville Co., Québec, Canada

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