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Wavellite
Wavellite
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Prehnite
Prehnite
☒



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Wavellite
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Prehnite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous, Resinous, Pearly
Weak
0.02
-
1.518-1.561
-
Orthorhombic
0.025
-
 
Vitreous
-
0.01
Translucent
1.611-1.673
-
Orthorhombic
0.021-0.033
TranslucentHerve Nicolas Lazzarelli