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Linarite
Blue John
Blue John and Linarite Optical Properties


Optical Properties
Luster
Sub-Adamantine, Vitreous  
-  
Pleochroism
X = pale blue; Y = blue; Z = Prussian blue  
-  
Dispersion
0.05  
30
0.02  
99+
Transparency
Transparent  
Transparent  
Refractive Index
1.809-1.859  
1.432-1.436  
Optic Character
-  
-  
Crystal System
monoclinic  
-  
Birefringence
0.050  
-9999  
Clarity
Transparent  
Transparent  
Benefits >>
<< Physical Properties

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