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Ceylonite and Grossular Optical Properties


Grossular and Ceylonite Optical Properties


Optical Properties

Luster
Vitreous   
Greasy, Vitreous   

Pleochroism
Absent   
None   

Dispersion
Not Available   
0.02   
18

Transparency
Transparent, Translucent   
Gemmological Tables (2004) More from other references   

Refractive Index
1.770-1.780   
1.730-1.760   

Optic Character
Not Available   
Not Available   

Crystal System
Isometric   
cubic   

Birefringence
Not Available   
0.020   

Clarity
Transparent   
TransparentUlrich Henn and Claudio C. Milisenda   

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Ceylonite and Grossular Optic Character

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

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Ceylonite and Grossular Transparency

Similar to their colors, Ceylonite and Grossular 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, Ceylonite is Translucent and Transparent while Ceylonite is Translucent and Transparent in appearance.

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