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Precious Opal
Precious Opal

Chrysocolla
Chrysocolla



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Precious Opal
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Chrysocolla
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.01
Transparent, Translucent
1.370-1.470
-
-
-9999
Transparent
 
Vitreous, Greasy
-
0.02
Opaque
1.460-1.570
-
monoclinic
0.023-0.050
-