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Nickeline and Nepouite Optical Properties


Nepouite and Nickeline Optical Properties


Optical Properties

Luster
Not Available   
Waxy, Pearly   

Pleochroism
Strong (reflected light)   
Weak   

Dispersion
Not Available   
Not Available   

Transparency
Not Available   
Not Available   

Refractive Index
Not Available   
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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Nickeline and Nepouite Optic Character

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

Similar to their colors, Nickeline 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, Nickeline is Not Available while Nickeline is Not Available in appearance.

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