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Goshenite
Goshenite

Phenakite
Phenakite



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Goshenite
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Phenakite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
0.01
Transparent
1.562-1.615
-
Hexagonal
0.003-0.010
Transparent
 
Vitreous
Distinct: colorless orangy-yellowHerve Nicolas Lazzarelli
0.02
-
1.650-1.695
-
Trigonal
0.016
TransparentUlrich Henn and Claudio C. Milisenda