A sculptural specimen of sparkling natrolite crystals with aegirine from the famous Mont Saint-Hilaire, Quebec, Canada. The natrolite crystals are elongated, prismatic and well terminated. They are colorless and lustrous. Black Aegirine crystals grow among them. It displays attractively all over 360 degree. For references see the 1990 issue of The Mineralogical Record vol. 21, # 4. In very good condition – some small contacts. On acrylic base.
Marvelous!