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ATHENA

MINERALOGY

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Mineral:MURMANITE
Formula:Na4Ti4+Nb2(Si2O7)2O4 · 4H2O
Crystal System:Anorthic (Triclinic)
Strunz Nr:8/E.14-40
Group:Epistolite group
References:DAN Earth Sci. 142 (1962), 118; HB2/2 (1995); CM 36 (1998), 1311; CM 42 (2004), 797
Type Locality:Kola Peninsula, Russia

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