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Violane
Violane
☒

Sphene
Sphene
☒



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Violane
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Sphene
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.03
Translucent
1.668-1.703
-
-
0.024-0.030
Translucent
 
-
-
0.05
-
1.84-2.11
-
monoclinic
-9999
-

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Sphene Vs White Opal

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