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Cacoxenite and Nepouite Optical Properties


Nepouite and Cacoxenite Optical Properties


Optical Properties

Luster
Silky   
Waxy, Pearly   

Pleochroism
visible: O = Pale yellow E = Canary yellow to yellow orange   
Weak   

Dispersion
Not Available   
Not Available   

Transparency
Not Available   
Not Available   

Refractive Index
1.575-1.585   
1.600-1.630   

Optic Character
Not Available   
Not Available   

Crystal System
Hexagonal   
Orthorhombic   

Birefringence
Not Available   
Not Available   

Clarity
Not Available   
Not Available   

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<< Physical Properties

Cacoxenite and Nepouite Optic Character

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

Similar to their colors, Cacoxenite and Nepouite 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, Cacoxenite is Not Available while Cacoxenite is Not Available in appearance.

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