Rock Identifier
Kunzite (Spodumene (LiAlSi2O6)) — gemstone
gemstone

Kunzite

Spodumene (LiAlSi2O6)

AI-generated identification · may be incorrect

Hardness of 6.5-7 on the Mohs scale, pale pink to violet-pink color, vitreous luster, monoclinic crystal system, perfect prismatic cleavage, specific gravity of about 3.0-3.2

Identified More gemstone
Explore Kunzite in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

Physical properties

Hardness of 6.5-7 on the Mohs scale, pale pink to violet-pink color, vitreous luster, monoclinic crystal system, perfect prismatic cleavage, specific gravity of about 3.0-3.2

Formation & geological history

Formed in lithium-rich granitic pegmatites through hydrothermal processes and fractional crystallization of magma

Uses & applications

Used primarily as a gemstone in jewelry, as well as an ore for the extraction of lithium

Geological facts

Named after George Frederick Kunz, the chief gemologist at Tiffany & Co. who first identified it in 1902. Kunzite is known for its strong pleochroism, often showing different shades of pink or clear depending on the viewing angle.

Field identification & locations

Can be identified by its distinctive pink-to-violet color, perfect cleavage, and striated prismatic crystal faces. Found notably in Afghanistan, Pakistan, Brazil, and the United States (California)