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Verdite and Lazulite Optical Properties


Lazulite and Verdite Optical Properties


Optical Properties

Luster
Vitreous, Silky   
Not Available   

Pleochroism
Extreme   
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli   

Dispersion
Not Available   
0.01   
26

Transparency
Translucent   
Transparent, Translucent   

Refractive Index
1.580   
1.604-1.646   

Optic Character
Not Available   
Not Available   

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

Birefringence
Not Available   
0.031-0.036   

Clarity
Translucent   
Transparent   

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Verdite and Lazulite Optic Character

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

Similar to their colors, Verdite and Lazulite 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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