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Pyromorphite
Pyromorphite

Moissanite
Moissanite



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Pyromorphite
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Moissanite

Pyromorphite and Moissanite Optical Properties

Optical Properties

Luster

Resinous, Subadamantine
Adamantine

Pleochroism

Weak
-

Dispersion

0.030.10
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

2.042-2.0592.648-2.691
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Hexagonal
6H polytype

Birefringence

0.0100.043
0 0.296
👆🏻

Clarity

Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Pyromorphite and Moissanite Optic Character

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

Pyromorphite and Moissanite Transparency

Similar to their colors, Pyromorphite and Moissanite 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, Pyromorphite is Transparent while Pyromorphite is Transparent in appearance.