ncat ANK MSH100 Monteregianite-(Y), Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
Sprays of thin grey prismatic crystals. Ex Noel and Ann Kennon Collection. Ex Jean Pierre Beckerich. Width of view 11.5mm. Stack of 95 images. Most of the matrix fluoresces orange, probably nepheline. Click on the...