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Opal Ethiopia
Opal Ethiopia
☒

Zincite
Zincite
☒



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Opal Ethiopia
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Zincite
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.01
-
1.42-1.47
-
-
-9999
-
 
Subadamantine, Resinous
Very weak
0.16
TransparentRobert C. Kammerling
2.013-2.029
-
Hexagonal
0.016
TransparentRobert C. Kammerling

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