Characteristics of Kunzite
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Characteristics of Kunzite:
Chemical Name: Lithium aluminum silicate
Formula: LiAl(SiO3)2
Colors: Pink
Structure: Monoclinic
Hardness: 6.5-7
Specific Gravity: 3.0-3.2
Refractive Index: 1.66-1.68
Lustre: Vitreous
Streak: White
Locations: Afghanistan, USA, Brazil, China, Madagascar
What is Kunzite?
Kunzite is the pink variety of the mineral spodumene, and is named after the American gemologist G.F. Kunz, who first described in 1902. Faceting-grade Kunzite shows strong pleochroism – two different shades of the body color when viewed from different directions. Gems must be carefully oriented t show the best color through the top surfaces; additionally, Kunzite tends to be splintery, and silvers are likely to break off during cutting if the stone is not oriented correctly. Kunzite and other spodumene gems are almost always faceted.