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Kutnohorite
Zinnwaldite
Zinnwaldite and Kutnohorite Optical Properties


Optical Properties
Luster
Vitreous   
Pearly, Vitreous   
Pleochroism
Not Available   
Distinct   
Dispersion
Not Available   
Not Available   
Transparency
Not Available   
Not Available   
Refractive Index
1.727   
1.565-1.625   
Optic Character
Not Available   
Not Available   
Crystal System
Trigonal   
monoclinic   
Birefringence
Not Available   
0.040-0.050   
Clarity
Not Available   
Not Available   
Benefits >>
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