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Tantalite and Kunzite Optical Properties


Kunzite and Tantalite Optical Properties


Optical Properties

Luster
Resinous   
Vitreous   

Pleochroism
Not Available   
Strong trichroism: colorless pink violetHerve Nicolas Lazzarelli   

Dispersion
Not Available   
0.02   
22

Transparency
TransparentWalter Schumann, Gemstones of the world (2001) More from other references   
Transparent   

Refractive Index
2.190-2.457   
1.657-1.681   

Optic Character
Not Available   
Not Available   

Crystal System
Orthorhombic   
monoclinic   

Birefringence
0.083   
0.014-0.016   

Clarity
TransparentWalter Schumann   
TransparentUlrich Henn and Claudio C. Milisenda   

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Tantalite and Kunzite Optic Character

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

Similar to their colors, Tantalite and Kunzite 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, Tantalite is Gemstones of the world (2001) More from other references and TransparentWalter Schumann while Tantalite is Gemstones of the world (2001) More from other references and TransparentWalter Schumann in appearance.

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