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Sulfur and Realgar Optical Properties


Realgar and Sulfur Optical Properties


Optical Properties

Luster
Not Available   
Not Available   

Pleochroism
Not Available   
Nearly colorless to pale golden yellowAnthony et al   

Dispersion
Not Available   
Not Available   

Transparency
Not Available   
Gems   

Refractive Index
Not Available   
2.538-2.704   

Optic Character
Not Available   
Not Available   

Crystal System
Orthorhombic   
Not Available   

Birefringence
Not Available   
0.166   

Clarity
Not Available   
Gems   

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Sulfur and Realgar Optic Character

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

Similar to their colors, Sulfur and Realgar 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, Sulfur is Not Available while Sulfur is Not Available in appearance.

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