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ATHENA

MINERALOGY

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Mineral: LAURENTIANITE
Formula: [NbO(H2O)]3(Si2O7)2[Na(H2O)2]3
Crystal System: Rhombohedral (Trigonal)
Group: Bafertisite group
IMA Number: 2010-018
References: CM 50 (2012), 1265
Type Locality: In an altered syenite at the Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada

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