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Cymophane and Nacre Optical Properties


Nacre and Cymophane Optical Properties


Optical Properties

Luster
Not Available   
Not Available   

Pleochroism
Not Available   
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Dispersion
Not Available   
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Transparency
Transparent   
Not Available   

Refractive Index
1.739-1.770   
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Optic Character
Biaxial/+   
Not Available   

Crystal System
Not Available   
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Birefringence
0.007-0.013   
Not Available   

Clarity
Transparent   
Not Available   

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<< Physical Properties

Cymophane and Nacre Optic Character

Cymophane and Nacre optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Cymophane and Nacre 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 Cymophane and Nacre 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. Cymophane has Biaxial/+ character.

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Cymophane and Nacre Transparency

Similar to their colors, Cymophane and Nacre 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, Cymophane is Transparent while Cymophane is Transparent in appearance.

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