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Zircon
Zircon

Kunzite
Kunzite



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Zircon
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Kunzite

Zircon and Kunzite Optical Properties

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Optical Properties

Luster

Adamantine
Vitreous

Pleochroism

Weak
Strong trichroism: colorless pink violetHerve Nicolas Lazzarelli

Dispersion

0.040.02
0.005 1
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Transparency

Transparent
Transparent

Refractive Index

1.810-2.0241.657-1.681
1 3.25
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Optic Character

-
-

Crystal System

tetragonal
monoclinic

Birefringence

0.047-0.0550.014-0.016
0 0.296
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Clarity

Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Zircon and Kunzite Optic Character

Zircon and Kunzite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Zircon and Kunzite Physical Properties like crystallographic symmetry, pleochroism,etc. in the crystal. Some of the optical properties are refractive index, luster, optic character, pleochroism etc. Prominent among these is Zircon and Kunzite optic character. You might have noticed your gemologist rotating the gemstone while testing it. Rotating a gemstone along its optic axis helps in determining its optic character.

Zircon and Kunzite Transparency

Similar to their colors, Zircon and Kunzite transparency can also be used as criteria for their primary identification. Although transparency cannot be the only criteria for gemstone identification, it can efficiently used in gemstone grading. Talking about their transparency, Zircon is Transparent while Zircon is Transparent in appearance.