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Covellite
Covellite
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Jeremejevite
Jeremejevite
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Resinous
Marked
0.08
OpaqueAnthony et al
1.45-2.62
-
Hexagonal
-9999
OpaqueAnthony et al
 
Vitreous
Colorless
0.01
-
1.638-1.650
-
Hexagonal
0.0130
TransparentUlrich Henn and Claudio C. Milisenda

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