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Spodumene
Spodumene

Variscite
Variscite



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Spodumene
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Variscite

Spodumene and Variscite Optical Properties

Optical Properties

Luster

Vitreous
Vitreous, Waxy

Pleochroism

Strong in kunzite: α-purple
-

Dispersion

0.020.01
0.005 1
👆🏻

Transparency

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

Refractive Index

1.657-1.6811.560-1.594
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
Orthorhombic

Birefringence

0.014-0.0180.031
0 0.296
👆🏻

Clarity

-
Translucent

Spodumene and Variscite Optic Character

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

Spodumene and Variscite Transparency

Similar to their colors, Spodumene 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, Spodumene is Transparent while Spodumene is Transparent in appearance.