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Kornerupine and Hiddenite Optical Properties


Hiddenite and Kornerupine Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous   

Pleochroism
X = colorless to green; Y = colorless   
Distinct trichroism: yellow green green blue greenHerve Nicolas Lazzarelli   

Dispersion
0.02   
21
0.02   
22

Transparency
Gemmological Tables (2004) More from other references   
Transparent   

Refractive Index
1.660-1.685   
1.657-1.681   

Optic Character
Not Available   
Not Available   

Crystal System
Orthorhombic   
monoclinic   

Birefringence
0.012-0.017   
0.014-0.016   

Clarity
TransparentUlrich Henn and Claudio C. Milisenda   
TransparentUlrich Henn and Claudio C. Milisenda   

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Kornerupine and Hiddenite Optic Character

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

Similar to their colors, Kornerupine and Hiddenite 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.

Green Gemstones

Green Gemstones


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