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Pyrope
Pyrope

Morganite
Morganite



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Pyrope
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Morganite

Pyrope and Morganite Optical Properties

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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Greasy, Vitreous
None
0.02
-
1.720-1.756
-
cubic
-9999
TransparentUlrich Henn and Claudio C. Milisenda
 
Vitreous
Distinct: pale pink bluish-pinkHerve Nicolas Lazzarelli
0.01
Transparent, Translucent, Transparent to translucent
1.573-1.600
-
Hexagonal
0.005-0.009
Transparent to translucent

Pyrope and Morganite Optic Character

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

Pyrope and Morganite Transparency

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