Superb, gem, small and lustrous Carletonite cube. Carletonite is one of the very rare mineral species unique for the type locality Mont Saint-Hilaire. It is from blue color in the center to colorless. Carletonite is glassy, transparent and gem - beautifully exhibit its lovely blue color. It is complete-all-around 7mm x 3mm x 3mm cube. In superb condition. On acrylic base.

Rare splendor!