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Johachidolite and Sapphire Optical Properties


Sapphire and Johachidolite Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous, Adamantine, Vitreous, Adamantine   

Pleochroism
Not Available   
Strong   

Dispersion
Not Available   
0.02   
21

Transparency
Transparent, Translucent   
Transparent, Translucent, Transparent to opaque   

Refractive Index
1.717-1.724   
1.762-1.788   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Trigonal   

Birefringence
0.007   
0.008-0.009   

Clarity
Transparent   
Transparent   

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Johachidolite and Sapphire Optic Character

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

Similar to their colors, Johachidolite and Sapphire 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, Johachidolite is Translucent and Transparent while Johachidolite is Translucent and Transparent in appearance.

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