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Cat s Eye and Stibiotantalite Optical Properties


Stibiotantalite and Cat s Eye Optical Properties


Optical Properties

Luster
Vitreous   
Adamantine   

Pleochroism
Not Available   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
Translucent   
Gemmological Tables (2004) More from other references   

Refractive Index
1.744-1.755   
2.37-2.45   

Optic Character
Not Available   
Not Available   

Crystal System
Orthorhombic   
Not Available   

Birefringence
Not Available   
0.08   

Clarity
Translucent   
TransparentUlrich Henn and Claudio C. Milisenda   

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<< Physical Properties

Cat s Eye and Stibiotantalite Optic Character

Cat s Eye and Stibiotantalite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Cat s Eye and Stibiotantalite 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 Cat s Eye and Stibiotantalite 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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Cat s Eye and Stibiotantalite Transparency

Similar to their colors, Cat s Eye and Stibiotantalite 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, Cat s Eye is Translucent while Cat s Eye is Translucent in appearance.

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