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Garnet
Garnet

Scheelite
Scheelite



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Garnet
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Scheelite

Garnet and Scheelite Optical Properties

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Optical Properties

Luster

Vitreous, Adamantine
Vitreous, Adamantine

Pleochroism

None
Definite dichoric in yellow (yellow to orange-brown)

Dispersion

0.020.04
0.005 1
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Transparency

Transparent, Transparent to translucent
Translucent, Transparent

Refractive Index

1.730-1.8951.918-1.936
1 3.25
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Optic Character

-
-

Crystal System

Trigonal
tetragonal

Birefringence

-99990.016
0 0.296
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Clarity

Transparent
Translucent

Garnet and Scheelite Optic Character

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

Garnet and Scheelite Transparency

Similar to their colors, Garnet 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, Garnet is Transparent and Transparent to translucent while Garnet is Transparent and Transparent to translucent in appearance.