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ATHENA

MINERALOGY

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Mineral:NIOBOKUPLETSKITE
Formula:K2Na(Mn2+,Zn,Fe2+)7(Nb,Zr,Ti)2Si8O26(OH)4(O,F)
Crystal System:Anorthic (Triclinic)
Strunz Nr:8/G.12-65
Group:Astrophyllite group
References:CM 38 (2000), 627; MR 32/3 (2001), 218; CM 41 (2003), 1
Type Locality:Poudrette quarry, Mont Saint-Hilaire, Rouville Co., Québec, Canada

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