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Anhydrite
Sard
Sard and Anhydrite Optical Properties


Optical Properties
Luster
Pearly, Greasy  
Waxy  
Pleochroism
For violet varieties  
-  
Dispersion
0.01  
99+
0.01  
99+
Transparency
Transparent  
Translucent  
Refractive Index
1.570-1.614  
1.535-1.539  
Optic Character
-  
-  
Crystal System
Orthorhombic  
-  
Birefringence
0.042-0.044  
0.008-0.010  
Clarity
Transparent  
Translucent  
Benefits >>
<< Physical Properties

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