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Cuprite and Pargasite Optical Properties


Pargasite and Cuprite Optical Properties


Optical Properties

Luster
Adamantine   
Vitreous   

Pleochroism
visible   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
TranslucentWalter Schumann   
Transparent   

Refractive Index
2.849   
1.613-1.663   

Optic Character
Not Available   
Not Available   

Crystal System
cubic   
monoclinic   

Birefringence
Not Available   
0.020   

Clarity
TranslucentWalter Schumann   
Transparent   

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Cuprite and Pargasite Optic Character

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

Similar to their colors, Cuprite and Pargasite 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, Cuprite is TranslucentWalter Schumann while Cuprite is TranslucentWalter Schumann in appearance.

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