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Diamond
Diamond

Boulder Opal
Boulder Opal



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Diamond
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Boulder Opal
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Adamantine
None
0.04
Transparent, Translucent, Transparent to opaque
2.417-2.419
-
cubic
-9999
Transparent
 
-
-
0.01
Transparent, Translucent
1.370-1.470
-
-
-9999
Transparent