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Hexagonite
Hexagonite
☒

Opal Ethiopia
Opal Ethiopia
☒



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Hexagonite
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Opal Ethiopia
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
bluish–red
-
Transparent
1.599-1.637
-
-
0.019-0.028
Transparent
 
-
-
0.01
-
1.42-1.47
-
-
-9999
-