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Blue John
Jasper
Jasper and Blue John Optical Properties


Optical Properties
Luster
-  
Vitreous  
Pleochroism
-  
-  
Dispersion
0.02  
99+
0.01  
99+
Transparency
Transparent  
Opaque  
Refractive Index
1.432-1.436  
1.540  
Optic Character
-  
-  
Crystal System
-  
Trigonal  
Birefringence
-9999  
-9999  
Clarity
Transparent  
OpaqueHerve Nicolas Lazzarelli  
Benefits >>
<< Physical Properties

Compare Blue Gemstones

Blue Gemstones

Blue Gemstones

Compare Blue Gemstones

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