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Sugilite and Apache Tear Optical Properties


Optical Properties

Luster
-  
Vitreous  

Pleochroism
-  
Weak  

Dispersion
0.01  
99+
0.02  
99+

Transparency
-  
Translucent  

Refractive Index
-9999  
1.607-1.612  

Optic Character
-  
-  

Crystal System
-  
Hexagonal  

Birefringence
-9999  
0.003  

Clarity
-  
Translucent  

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