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Arfvedsonite
Arfvedsonite

Pyrope
Pyrope



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Arfvedsonite
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Pyrope

Arfvedsonite and Pyrope Optical Properties

Optical Properties

Luster

Vitreous
Greasy, Vitreous

Pleochroism

Strong: Blue-greens
None

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.652-1.6991.720-1.756
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
cubic

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

-
TransparentUlrich Henn and Claudio C. Milisenda

Arfvedsonite and Pyrope Optic Character

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

Arfvedsonite and Pyrope Transparency

Similar to their colors, Arfvedsonite 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, Arfvedsonite is while Arfvedsonite is in appearance.