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 Gemstones


Agate Opal
Emerald
Emerald and Agate Opal Optical Properties


Optical Properties
Luster
-  
Vitreous  
Pleochroism
-  
Strong dichroism: yellow green Lazzarelli  
Dispersion
0.01  
99+
0.01  
99+
Transparency
Translucent  
Transparent, Translucent, Transparent to translucent  
Refractive Index
1.37-1.52  
1.565-1.602  
Optic Character
-  
-  
Crystal System
-  
Hexagonal  
Birefringence
-9999  
0.0040-0.0070  
Clarity
Translucent  
-  
Benefits >>
<< Physical Properties

Compare Gems Found In Africa

Gems Found In Africa

Gems Found In Africa

Compare Gems Found In Africa

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