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Elbaite
Elbaite

Variscite
Variscite



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Elbaite
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Variscite

Elbaite and Variscite Optical Properties

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Optical Properties

Luster

Vitreous
Vitreous, Waxy

Pleochroism

Pale green
-

Dispersion

0.020.01
0.005 1
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Transparency

Transparent
Translucent, Opaque . May be translucent when backlit on the edges.

Refractive Index

1.614-1.6661.560-1.594
1 3.25
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Optic Character

-
-

Crystal System

Trigonal
Orthorhombic

Birefringence

0.014-0.0320.031
0 0.296
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Clarity

Transparent
Translucent

Elbaite and Variscite Optic Character

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

Elbaite and Variscite Transparency

Similar to their colors, Elbaite and Variscite 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, Elbaite is Transparent while Elbaite is Transparent in appearance.