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Sulphur and Lawsonite Optical Properties


Lawsonite and Sulphur Optical Properties


Optical Properties

Luster
Not Available   
Vitreous, Greasy   

Pleochroism
Not Available   
Weak   

Dispersion
Not Available   
Not Available   

Transparency
TranslucentWalter Schumann, Gemstones of the world (2001)   
Not Available   

Refractive Index
1.958-2.245   
1.672-1.676   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Orthorhombic   

Birefringence
0.291   
0.019-0.021   

Clarity
TranslucentWalter Schumann   
Not Available   

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<< Physical Properties

Sulphur and Lawsonite Optic Character

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

Similar to their colors, Sulphur and Lawsonite 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, Sulphur is Gemstones of the world (2001) and TranslucentWalter Schumann while Sulphur is Gemstones of the world (2001) and TranslucentWalter Schumann in appearance.

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