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Sinhalite and Agrellite Optical Properties


Optical Properties

Luster
Pearly  
-  

Pleochroism
colorless.  
Trichroism: green light brown dark brownHerve Nicolas Lazzarelli  

Dispersion
0.01  
99+
0.02  
99+

Transparency
-  
-  

Refractive Index
1.567  
1.665-1.712  

Optic Character
-  
-  

Crystal System
Triclinic  
Orthorhombic  

Birefringence
0.014  
0.036-0.042  

Clarity
-  
TransparentUlrich Henn and Claudio C. Milisenda  

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