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Pyrophyllite
Shattuckite
Shattuckite and Pyrophyllite Optical Properties


Optical Properties
Luster
Pearly  
Silky  
Pleochroism
-  
X = very pale blue; Y = pale blue; Z = deep blue  
Dispersion
0.05  
29
0.02  
99+
Transparency
Translucent  
Translucent  
Refractive Index
1.534-1.601  
1.752-1.815  
Optic Character
-  
-  
Crystal System
-  
Orthorhombic  
Birefringence
0.050  
0.063  
Clarity
Translucent  
Translucent  
Benefits >>
<< Physical Properties

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