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Nepheline and Quartz Rose Optical Properties


Quartz Rose and Nepheline Optical Properties


Optical Properties

Luster
Vitreous, Greasy   
Not Available   

Pleochroism
Not Available   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
Transparent, Translucent   
Not Available   

Refractive Index
1.529-1.547   
Not Available   

Optic Character
Not Available   
Not Available   

Crystal System
Hexagonal   
Trigonal   

Birefringence
0.003-0.004   
Not Available   

Clarity
Transparent   
Not Available   

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<< Physical Properties

Nepheline and Quartz Rose Optic Character

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

Similar to their colors, Nepheline and Quartz Rose 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, Nepheline is Translucent and Transparent while Nepheline is Translucent and Transparent in appearance.

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