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Edenite and Emerald Optical Properties


Optical Properties

Luster
Vitreous  
Vitreous  

Pleochroism
Strong dichroism: yellow green Lazzarelli  
Distinct  

Dispersion
0.01  
99+
0.02  
99+

Transparency
Transparent, Translucent, Transparent to translucent  
-  

Refractive Index
1.565-1.602  
1.606-1.649  

Optic Character
-  
-  

Crystal System
Hexagonal  
monoclinic  

Birefringence
0.0040-0.0070  
-9999  

Clarity
-  
-  

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