Marvelous and very rare, gemmy crystals of Carletonite with splendid dichroism - two disparate colors: purple and blue. Carletonite is one of the very rare mineral species unique for the type locality Mont Saint-Hilaire. It has from rich royal blue color to purple areas. The Carletonite is very well shaped and sharp, glassy, gemmy - beautifully exhibit its lovely colors. In good condition – some contacts. On acrylic base.

Superb Carletonite!