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Chrysoberyl and Garnet Optical Properties


Optical Properties

Luster
Vitreous, Adamantine  
Vitreous  

Pleochroism
None  
X = red; Y = yellow-orange; Z = emerald-green  

Dispersion
0.02  
99+
0.02  
99+

Transparency
Transparent, Transparent to translucent  
Transparent, Translucent, Transparent to translucent  

Refractive Index
1.730-1.895  
1.746-1.763  

Optic Character
-  
Biaxial/+  

Crystal System
Trigonal  
Orthorhombic  

Birefringence
-9999  
0.007-0.013  

Clarity
Transparent  
Transparent  

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