Description: Datolite, Fluorite, Tadzhikite-(Ce) Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada FOV=4mm Datolite is the white crystals and the tadzhikite is the spray of crystals on the fluorite.

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