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Paraiba
Paraiba

Sulphur
Sulphur



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Paraiba
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Sulphur

Paraiba and Sulphur Optical Properties

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1 Optical Properties
1.1 Luster
Not Available
Not Available
1.2 Pleochroism
Not Available
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
TranslucentWalter Schumann, Gemstones of the world (2001)
1.5 Refractive Index
1.618-1.6431.958-2.245
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
Not Available
TranslucentWalter Schumann

Paraiba and Sulphur Optic Character

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

Paraiba and Sulphur Transparency

Similar to their colors, Paraiba 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, Paraiba is Not Available while Paraiba is Not Available in appearance.