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Gedrite
Gedrite

Wardite
Wardite



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Gedrite
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Wardite
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
Weak to moderate
0.02
Transparent
1.625-1.718
-
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
-9999
Transparent
 
Vitreous
-
0.01
Transparent
1.590-1.599
-
-
0.009
Transparent