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Povondraite
Povondraite

Sulphur
Sulphur



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Povondraite
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Sulphur

Povondraite and Sulphur Optical Properties

1 Optical Properties
1.1 Luster
Resinous
Not Available
1.2 Pleochroism
Strong: yellow-brown
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Translucent
TranslucentWalter Schumann, Gemstones of the world (2001)
1.5 Refractive Index
Not Available1.958-2.245
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
Not Available
1.8 Birefringence
Not Available0.291
Achroite
0 0.296
1.9 Clarity
Translucent
TranslucentWalter Schumann

Povondraite and Sulphur Optic Character

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

Povondraite and Sulphur Transparency

Similar to their colors, Povondraite and Sulphur 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.