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Povondraite and Simpsonite Optical Properties


Simpsonite and Povondraite Optical Properties


Optical Properties

Luster
Resinous   
Adamantine   

Pleochroism
Strong: yellow-brown   
NilArthur Thomas   

Dispersion
Not Available   
Not Available   

Transparency
Translucent   
Gemmological Tables (2004) More from other references   

Refractive Index
Not Available   
1.994-2.040   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Not Available   

Birefringence
Not Available   
0.046   

Clarity
Translucent   
Gemmological Tables (2004) More from other references   

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<< Physical Properties

Povondraite and Simpsonite Optic Character

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

Similar to their colors, Povondraite and Simpsonite 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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