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Jadeite
Jadeite

Taaffeite
Taaffeite



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Jadeite
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Taaffeite

Jadeite and Taaffeite Optical Properties

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Optical Properties

Luster

Pearly
Vitreous

Pleochroism

-
Weak

Dispersion

0.010.02
0.005 1
👆🏻

Transparency

Translucent
-

Refractive Index

1.652-1.6881.70-1.73
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
Hexagonal

Birefringence

0.013-0.0200.055
0 0.296
👆🏻

Clarity

Translucent
-

Jadeite and Taaffeite Optic Character

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

Jadeite and Taaffeite Transparency

Similar to their colors, Jadeite and Taaffeite 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, Jadeite is Translucent while Jadeite is Translucent in appearance.