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Kyanite
Kyanite

Scheelite
Scheelite



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Kyanite
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Scheelite

Kyanite and Scheelite Optical Properties

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Optical Properties

Luster

Vitreous, Pearly
Vitreous, Adamantine

Pleochroism

Trichroic
Definite dichoric in yellow (yellow to orange-brown)

Dispersion

0.020.04
0.005 1
👆🏻

Transparency

-
Translucent, Transparent

Refractive Index

1.71-1.741.918-1.936
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Triclinic
tetragonal

Birefringence

-99990.016
0 0.296
👆🏻

Clarity

-
Translucent

Kyanite and Scheelite Optic Character

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

Kyanite and Scheelite Transparency

Similar to their colors, Kyanite and Scheelite 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, Kyanite is while Kyanite is in appearance.