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Jade
Jade

Beryl
Beryl



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Jade
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Beryl

Jade and Beryl Optical Properties

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Optical Properties

Luster

Vitreous
Vitreous, Resinous

Pleochroism

-
Weak to distinct

Dispersion

0.010.01
0.005 1
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Transparency

Translucent, Translucent to opaque
Transparent, Transparent to opaque

Refractive Index

1.600-1.6881.560-1.604
1 3.25
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Optic Character

-
-

Crystal System

monoclinic
Hexagonal

Birefringence

0.020-0.0270.0040-0.0070
0 0.296
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Clarity

Translucent
Transparent

Jade and Beryl Optic Character

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

Jade and Beryl Transparency

Similar to their colors, Jade and Beryl 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, Jade is Translucent and Translucent to opaque while Jade is Translucent and Translucent to opaque in appearance.