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Afghanite
Pectolite
Pectolite and Afghanite Optical Properties


Optical Properties
Luster
Vitreous  
Silky  
Pleochroism
-  
-  
Dispersion
0.02  
99+
0.01  
99+
Transparency
Transparent  
Transparent  
Refractive Index
1.523  
1.595-1.645  
Optic Character
-  
-  
Crystal System
Trigonal  
Triclinic  
Birefringence
0.006  
0.028-0.038  
Clarity
Transparent  
Transparent  
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