Superb, gem and lustrous small Carletonite cube. Carletonite is one of the very rare mineral species unique for the type locality Mont Saint-Hilaire, Quebec, Canada. It has light blue hue in the center to colorless. The Carletonite is glassy and transparent. It is complete-all-around 8mm x 3mm x 2mm cube. In good condition – some small nicks. On acrylic base.

Rare splendor!