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Morion
Morion

Almandine
Almandine



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Morion
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Almandine

Morion and Almandine Optical Properties

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Optical Properties

Luster

-
Greasy, Vitreous

Pleochroism

Definite: brown reddish-brownWalter Schumann
None

Dispersion

0.010.03
0.005 1
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Transparency

Transparent, Translucent
-

Refractive Index

1.544-1.5531.770-1.820
1 3.25
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Optic Character

-
-

Crystal System

-
cubic

Birefringence

0.009-9999
0 0.296
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Clarity

Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Morion and Almandine Optic Character

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

Morion and Almandine Transparency

Similar to their colors, Morion and Almandine 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, Morion is Transparent and Translucent while Morion is Transparent and Translucent in appearance.