Home
Gemstones


Wavellite and Topaz Optical Properties


Topaz and Wavellite Optical Properties


Optical Properties

Luster
Vitreous, Resinous, Pearly  
Vitreous  

Pleochroism
Weak  
Weak  

Dispersion
0.02  
99+
0.01  
99+

Transparency
-  
Transparent  

Refractive Index
1.518-1.561  
1.606-1.644  

Optic Character
-  
-  

Crystal System
Orthorhombic  
Orthorhombic  

Birefringence
0.025  
0.008-0.011  

Clarity
-  
TransparentUlrich Henn and Claudio C. Milisenda  

Benefits >>
<< Physical Properties

Wavellite and Topaz Optic Character

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

Compare Green Gemstones

Wavellite and Topaz Transparency

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

Green Gemstones

Green Gemstones


Compare Green Gemstones