Middle Earth Minerals: Nepheline and Eudialyte crystals on Hackmanite, Poudrette Quarry, Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada

Nepheline and Eudialyte crystals on Hackmanite, Poudrette Quarry, Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada