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Goshenite and Andradite Optical Properties


Andradite and Goshenite Optical Properties


Optical Properties

Luster
Vitreous   
Adamantine, Resinous   

Pleochroism
Not Available   
Not Available   

Dispersion
0.01   
26
0.06   
7

Transparency
Transparent   
Transparent   

Refractive Index
1.562-1.615   
1.88-1.94   

Optic Character
Not Available   
Not Available   

Crystal System
Hexagonal   
cubic   

Birefringence
0.003-0.010   
0.057   

Clarity
Transparent   
Transparent   

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Goshenite and Andradite Optic Character

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

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

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