Colourless striated prisms. Ex Noel and Ann Kennon Collection. Ex Pete Richards. Width of view 11.5mm. Stack of 68 images. Blue sodalite (part of matrix) fluoresces a strong orange.
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ncat ANK MSH65 Dawsonite, Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
