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Weloganite
Weloganite
☒

Mimetite
Mimetite
☒



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Weloganite
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Mimetite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
0.03
-
1.558
-
Triclinic
0.082
-
 
Resinous, Subadamantine
Weak
0.04
Translucent
2.106-2.263
-
Hexagonal
0.019
Translucent