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Wulfenite
Wulfenite

Pyrope
Pyrope



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Wulfenite
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Pyrope

Wulfenite and Pyrope Optical Properties

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Optical Properties

Luster

Adamantine, Resinous
Greasy, Vitreous

Pleochroism

Weak
None

Dispersion

0.030.02
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

2.280-2.4051.720-1.756
1 3.25
👆🏻

Optic Character

-
-

Crystal System

tetragonal
cubic

Birefringence

0.122-9999
0 0.296
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Clarity

Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Wulfenite and Pyrope Optic Character

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

Wulfenite and Pyrope Transparency

Similar to their colors, Wulfenite and Pyrope 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, Wulfenite is Transparent while Wulfenite is Transparent in appearance.