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Sapphirine and Smithsonite Optical Properties


Smithsonite and Sapphirine Optical Properties


Optical Properties

Luster
Not Available   
Vitreous, Pearly   

Pleochroism
Not Available   
AbsentWalter Schumann   

Dispersion
0.02   
20
0.01   
26

Transparency
Transparent   
Translucent   

Refractive Index
1.701-1.724   
1.620-1.850   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Trigonal   

Birefringence
0.005-0.007   
0.223-0.227   

Clarity
Transparent   
Translucent   

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Sapphirine and Smithsonite Optic Character

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

Similar to their colors, Sapphirine and Smithsonite 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, Sapphirine is Transparent while Sapphirine is Transparent in appearance.

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