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Pyrite
Pyrite

Vesuvianite
Vesuvianite



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Pyrite
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Vesuvianite

Pyrite and Vesuvianite Optical Properties

Optical Properties

Luster

-
Vitreous, Resinous

Pleochroism

-
slight in colored varieties

Dispersion

0.040.03
0.005 1
👆🏻

Transparency

OpaqueHerve Nicolas Lazzarelli
-

Refractive Index

-99991.703-1.752
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Isometric
tetragonal

Birefringence

-99990.004-0.006
0 0.296
👆🏻

Clarity

OpaqueHerve Nicolas Lazzarelli
-

Pyrite and Vesuvianite Optic Character

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

Pyrite and Vesuvianite Transparency

Similar to their colors, Pyrite and Vesuvianite 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, Pyrite is OpaqueHerve Nicolas Lazzarelli while Pyrite is OpaqueHerve Nicolas Lazzarelli in appearance.