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Violane
Precious Opal
Precious Opal and Violane Optical Properties


Optical Properties
Luster
-  
-  
Pleochroism
-  
-  
Dispersion
0.03  
99+
0.01  
99+
Transparency
Translucent  
Transparent, Translucent  
Refractive Index
1.668-1.703  
1.370-1.470  
Optic Character
-  
-  
Crystal System
-  
-  
Birefringence
0.024-0.030  
-9999  
Clarity
Translucent  
Transparent  
Benefits >>
<< Physical Properties

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