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Fibrolite
Fibrolite

Omphacite
Omphacite



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Fibrolite
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Omphacite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
DistinctArthur Thomas
0.02
Transparent
1.658-1.678
-
-
-9999
Transparent
 
Vitreous
Weak: colorless -- very pale green -- very pale green
0.02
TranslucentAnthony et al
1.662-1.723
-
-
-9999
TranslucentAnthony et al