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Kornerupine and Adamite Optical Properties


Adamite and Kornerupine Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous   

Pleochroism
X = colorless to green; Y = colorless   
NilArthur Thomas   

Dispersion
0.02   
21
Not Available   

Transparency
Gemmological Tables (2004) More from other references   
Transparent   

Refractive Index
1.660-1.685   
1.708-1.722   

Optic Character
Not Available   
Biaxial/+   

Crystal System
Orthorhombic   
Orthorhombic   

Birefringence
0.012-0.017   
0.031-0.050   

Clarity
TransparentUlrich Henn and Claudio C. Milisenda   
Transparent   

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Kornerupine and Adamite Optic Character

Kornerupine and Adamite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Kornerupine and Adamite 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 Kornerupine and Adamite 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. Adamite has Biaxial/+ character.

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Kornerupine and Adamite Transparency

Similar to their colors, Kornerupine and Adamite 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, Kornerupine is Gemmological Tables (2004) More from other references while Kornerupine is Gemmological Tables (2004) More from other references in appearance.

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Green Gemstones


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