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Niveolanite: NaBe(CO3)(OH)·2H2O
Comments: Typical wool-like aggregate of fibrous niveolanite on albite (dark particles are fragments of bituminous films). (CanMinv,v46:1343). Location: Poudrette quarry, Mont Saint-Hilaire, Rouville County, Québec, Canada. Scale: See Image. © I.V. Pekov & A.V. Kasatkin