gemstone
Kunzite
Spodumene (LiAlSi2O6)
AI-generated identification · may be incorrectHardness 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
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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)
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