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ATHENA

MINERALOGY

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Mineral:LAURENTIANITE
Formula:[NbO(H2O)]3(Si2O7)2[Na(H2O)2]3
Crystal System:Rhomboedral (Trigonal)
Strunz Nr:8/C.15-80
Group:Bafertisite group
References:CM 50 (2012), 1265
Type Locality:In an altered syenite at the Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada

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