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Spodumene
Spodumene

Plasma
Plasma



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Spodumene
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Plasma

Spodumene and Plasma Optical Properties

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Optical Properties

Luster

Vitreous
-

Pleochroism

Strong in kunzite: α-purple
-

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

1.657-1.681-9999
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
-

Birefringence

0.014-0.018-9999
0 0.296
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Clarity

-
-

Spodumene and Plasma Optic Character

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

Similar to their colors, Spodumene and Plasma 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.