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Chrome Pyrope
Chrome Pyrope

Covellite
Covellite



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Chrome Pyrope
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Covellite

Chrome Pyrope and Covellite Optical Properties

Optical Properties

Luster

-
Resinous

Pleochroism

-
Marked

Dispersion

0.020.08
0.005 1
👆🏻

Transparency

-
OpaqueAnthony et al

Refractive Index

1.720-1.7401.45-2.62
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
Hexagonal

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
OpaqueAnthony et al

Chrome Pyrope and Covellite Optic Character

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

Chrome Pyrope and Covellite Transparency

Similar to their colors, Chrome Pyrope and Covellite 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, Chrome Pyrope is while Chrome Pyrope is in appearance.