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Kunzite and Indicolite Blue Tourmaline Optical Properties


Indicolite Blue Tourmaline and Kunzite Optical Properties


Optical Properties

Luster
Vitreous   
Not Available   

Pleochroism
Strong trichroism: colorless pink violetHerve Nicolas Lazzarelli   
Strong: dark blue light blueWalter Schumann   

Dispersion
0.02   
22
0.02   
22

Transparency
Transparent   
Transparent, Translucent   

Refractive Index
1.657-1.681   
1.614-1.666   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
Not Available   

Birefringence
0.014-0.016   
0.014-0.040   

Clarity
TransparentUlrich Henn and Claudio C. Milisenda   
Transparent   

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Kunzite and Indicolite Blue Tourmaline Optic Character

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

Similar to their colors, Kunzite and Indicolite Blue Tourmaline 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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