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Pyromorphite
Pyromorphite

Pyrope
Pyrope



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Pyromorphite
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Pyrope

Pyromorphite and Pyrope Optical Properties

Optical Properties

Luster

Resinous, Subadamantine
Greasy, Vitreous

Pleochroism

Weak
None

Dispersion

0.030.02
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

2.042-2.0591.720-1.756
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Hexagonal
cubic

Birefringence

0.010-9999
0 0.296
👆🏻

Clarity

Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Pyromorphite and Pyrope Optic Character

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

Pyromorphite and Pyrope Transparency

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