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Jasper and Kornerupine Optical Properties


Kornerupine and Jasper Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous   

Pleochroism
AbsentWalter Schumann   
X = colorless to green; Y = colorless   

Dispersion
None   
0.02   
21

Transparency
Opaque   
Gemmological Tables (2004) More from other references   

Refractive Index
1.540   
1.660-1.685   

Optic Character
Not Available   
Not Available   

Crystal System
Trigonal   
Orthorhombic   

Birefringence
Not Available   
0.012-0.017   

Clarity
OpaqueHerve Nicolas Lazzarelli   
TransparentUlrich Henn and Claudio C. Milisenda   

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Jasper and Kornerupine Optic Character

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

Similar to their colors, Jasper and Kornerupine 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, Jasper is Opaque while Jasper is Opaque in appearance.

Semi Precious

Semi Precious


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