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ATHENA

MINERALOGY

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Mineral:VUORIYARVITE-K
Formula:(K,Na)12-xNb8(Si4O12)4(O)8 · nH2O (x=0-6, n=12-16)
Crystal System:Monoclinic
Strunz Nr:8/E.07-40
Group:Labuntsovite group
References:DAN 358/4 (1998), 517; AM 83 (1998), 1349; DAN 358 (1998), 517; MR 2 (2000), 205; CM 37 (2000), 901; EJM 14 (2002), 165; AM 87 (2002), 1732
Type Locality:Vuoriyarvi (Vuorijärvi) massif, Kola Peninsula, Russia

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