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Kunzite
Kunzite

Chiastolite
Chiastolite



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Kunzite
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Chiastolite

Kunzite and Chiastolite Optical Properties

Optical Properties

Luster

Vitreous
-

Pleochroism

Strong trichroism: colorless pink violetHerve Nicolas Lazzarelli
-

Dispersion

0.020.01
0.005 1
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Transparency

Transparent
Translucent

Refractive Index

1.657-1.6811.627-1.645
1 3.25
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Optic Character

-
-

Crystal System

monoclinic
-

Birefringence

0.014-0.0160.007-0.013
0 0.296
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Clarity

TransparentUlrich Henn and Claudio C. Milisenda
Translucent

Kunzite and Chiastolite Optic Character

Kunzite and Chiastolite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Kunzite and Chiastolite 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 Kunzite and Chiastolite 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.

Kunzite and Chiastolite Transparency

Similar to their colors, Kunzite and Chiastolite 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, Kunzite is Transparent while Kunzite is Transparent in appearance.