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Annabergite and Jadeite Optical Properties


Jadeite and Annabergite Optical Properties


Optical Properties

Luster
Subadamantine, Pearly   
Pearly   

Pleochroism
Not Available   
NilArthur Thomas   

Dispersion
Not Available   
Not Available   

Transparency
Not Available   
Translucent   

Refractive Index
1.622   
1.652-1.688   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
monoclinic   

Birefringence
0.065   
0.013-0.020   

Clarity
Not Available   
Translucent   

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Annabergite and Jadeite Optic Character

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

Similar to their colors, Annabergite and Jadeite 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, Annabergite is Not Available while Annabergite is Not Available in appearance.

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