gemstone
Kunzite
Spodumene (LiAl(SiO3)2)
AI-generated identification · may be incorrectHardness of 6.5-7 on Mohs scale, pale pink to violet color, vitreous luster, monoclinic crystal system, and perfect cleavage.
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Physical properties
Hardness of 6.5-7 on Mohs scale, pale pink to violet color, vitreous luster, monoclinic crystal system, and perfect cleavage.
Formation & geological history
Forms in lithium-rich pegmatites through the crystallization of magma rich in volatiles, often found in metamorphic and igneous environments.
Uses & applications
Primarily used as a gemstone in high-end jewelry and as a minor ore of lithium.
Geological facts
Named after George Frederick Kunz, Tiffany and Co.'s chief gemologist, it exhibits strong pleochroism and can fade with prolonged sun exposure.
Field identification & locations
Identified by its striated prismatic crystals, pinkish-purple color, and perfect cleavage; mined notably in Afghanistan, Madagascar, and the US.
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