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Topaz and Hambergite Optical Properties


Hambergite and Topaz Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous   

Pleochroism
Weak   
NilArthur Thomas   

Dispersion
0.01   
26
0.02   
24

Transparency
Transparent   
Transparent   

Refractive Index
1.606-1.644   
1.543-1.631   

Optic Character
Not Available   
Not Available   

Crystal System
Orthorhombic   
Orthorhombic   

Birefringence
0.008-0.011   
0.071-0.074   

Clarity
TransparentUlrich Henn and Claudio C. Milisenda   
Transparent   

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Topaz and Hambergite Optic Character

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

Similar to their colors, Topaz and Hambergite 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, Topaz is Transparent while Topaz is Transparent in appearance.

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