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Oligoclase and Pectolite Optical Properties


Optical Properties

Luster
Silky   
Vitreous   

Pleochroism
NilArthur Thomas   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
Transparent   
Gemmological Tables (2004)   

Refractive Index
1.595-1.645   
1.538-1.550   

Optic Character
Not Available   
Not Available   

Crystal System
Triclinic   
Not Available   

Birefringence
0.028-0.038   
0.010   

Clarity
Transparent   
TransparentUlrich Henn and Claudio C. Milisenda   

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