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Povondraite and Chrysoprase Optical Properties


Chrysoprase and Povondraite Optical Properties


Optical Properties

Luster
Resinous   
Vitreous, Vitreous, Waxy   

Pleochroism
Strong: yellow-brown   
AbsentWalter Schumann   

Dispersion
Not Available   
None   

Transparency
Translucent   
Translucent, Translucent, Opaque, Translucent to nearly opaque   

Refractive Index
Not Available   
1.530-1.543   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Trigonal   

Birefringence
Not Available   
0.004   

Clarity
Translucent   
Translucent   

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Povondraite and Chrysoprase Optic Character

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

Similar to their colors, Povondraite and Chrysoprase 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, Povondraite is Translucent while Povondraite is Translucent in appearance.

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