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Chrysocolla
Chrysocolla

Grandidierite
Grandidierite



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Chrysocolla
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Grandidierite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous, Greasy
-
0.02
Opaque
1.460-1.570
-
monoclinic
0.023-0.050
-
 
Vitreous, Pearly
visible
0.04
-
1.578-1.639
-
Orthorhombic
0.037-0.039
-