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Povondraite and Papagoite Optical Properties


Papagoite and Povondraite Optical Properties


Optical Properties

Luster
Resinous   
Vitreous   

Pleochroism
Strong: yellow-brown   
Trichroic   

Dispersion
Not Available   
Not Available   

Transparency
Translucent   
Transparent   

Refractive Index
Not Available   
1.607-1.672   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
monoclinic   

Birefringence
Not Available   
0.065   

Clarity
Translucent   
Transparent   

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Povondraite and Papagoite Optic Character

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

Similar to their colors, Povondraite and Papagoite 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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