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Sphalerite and Goshenite Optical Properties


Goshenite and Sphalerite Optical Properties


Optical Properties

Luster
Adamantine   
Vitreous   

Pleochroism
AbsentWalter Schumann   
Not Available   

Dispersion
0.16   
4
0.01   
26

Transparency
Transparent, Translucent   
Transparent   

Refractive Index
2.368-2.371   
1.562-1.615   

Optic Character
Not Available   
Not Available   

Crystal System
Isometric   
Hexagonal   

Birefringence
Not Available   
0.003-0.010   

Clarity
Transparent   
Transparent   

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Sphalerite and Goshenite Optic Character

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

Similar to their colors, Sphalerite and Goshenite 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, Sphalerite is Translucent and Transparent while Sphalerite is Translucent and Transparent in appearance.

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