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Verdite and Garnet Optical Properties


Garnet and Verdite Optical Properties


Optical Properties

Luster
Vitreous, Silky  
Vitreous, Adamantine  

Pleochroism
Extreme  
None  

Dispersion
0.03  
99+
0.02  
99+

Transparency
Translucent  
Transparent, Transparent to translucent  

Refractive Index
1.580  
1.730-1.895  

Optic Character
-  
-  

Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c  
Trigonal  

Birefringence
-9999  
-9999  

Clarity
Translucent  
Transparent  

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Verdite and Garnet Optic Character

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

Similar to their colors, Verdite and Garnet 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, Verdite is Translucent while Verdite is Translucent in appearance.

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