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Kunzite and Andradite Garnet Optical Properties


Andradite Garnet and Kunzite Optical Properties


Optical Properties

Luster
Vitreous   
Adamantine   

Pleochroism
Strong trichroism: colorless pink violetHerve Nicolas Lazzarelli   
Not Available   

Dispersion
0.02   
22
Not Available   

Transparency
Transparent   
Transparent, Opaque, Transparent to opaque   

Refractive Index
1.657-1.681   
1.888-1.889   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
Isometric   

Birefringence
0.014-0.016   
Not Available   

Clarity
TransparentUlrich Henn and Claudio C. Milisenda   
Transparent to opaque   

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Kunzite and Andradite Garnet Optic Character

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

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

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