A sculptural combo specimen of tan catapleiite pseudomorph with aegirine and albite from this great locality - Mont Saint-Hilaire, Quebec, Canada. The catapleiite pseudomorph is after sodalite or eudialyte. Black aegirine needle crystals and colorless albite give a contrast. It displays all over 360 degree. For references see the 1990 issue of The Mineralogical Record vol. 21, # 4. In excellent condition. On acrylic base.
Cool!