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Vesuvianite Idocrase
Vesuvianite Idocrase

Legrandite
Legrandite



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Vesuvianite Idocrase
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Legrandite

Vesuvianite Idocrase and Legrandite Optical Properties

Optical Properties

Luster

-
Vitreous

Pleochroism

-
Colorless

Dispersion

0.020.03
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

1.700-1.7251.702-1.740
1 3.25
👆🏻

Optic Character

Uniaxial/-
-

Crystal System

-
monoclinic

Birefringence

0.002-0.0120.060
0 0.296
👆🏻

Clarity

Transparent
-

Vesuvianite Idocrase and Legrandite Optic Character

Vesuvianite Idocrase and Legrandite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Vesuvianite Idocrase and Legrandite 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 Vesuvianite Idocrase and Legrandite 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. Vesuvianite Idocrase has Uniaxial/- character.

Vesuvianite Idocrase and Legrandite Transparency

Similar to their colors, Vesuvianite Idocrase and Legrandite 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, Vesuvianite Idocrase is Transparent while Vesuvianite Idocrase is Transparent in appearance.