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Andean Opal and Smoky Quartz Optical Properties


Smoky Quartz and Andean Opal Optical Properties


Optical Properties

Luster
Not Available   
Vitreous   

Pleochroism
Not Available   
None   

Dispersion
Not Available   
0.01   
27

Transparency
Transparent   
Transparent, Translucent, Transparent to translucent   

Refractive Index
Not Available   
1.544-1.553   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Hexagonal   

Birefringence
Not Available   
0.009   

Clarity
Transparent   
Opaque   

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<< Physical Properties

Andean Opal and Smoky Quartz Optic Character

Andean Opal and Smoky Quartz optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Andean Opal and Smoky Quartz 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 Andean Opal and Smoky Quartz 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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Andean Opal and Smoky Quartz Transparency

Similar to their colors, Andean Opal and Smoky Quartz 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, Andean Opal is Transparent while Andean Opal is Transparent in appearance.

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