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Phenakite
Phenakite

Tigers Eye
Tigers Eye



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Phenakite
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Tigers Eye
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
Distinct: colorless orangy-yellowHerve Nicolas Lazzarelli
0.02
-
1.650-1.695
-
Trigonal
0.016
TransparentUlrich Henn and Claudio C. Milisenda
 
Silky
-
0.01
Opaque
1.534-1.540
-
Trigonal
-9999
-