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Powellite and Pyromorphite Optical Properties


Optical Properties

Luster
Resinous, Subadamantine   
Greasy, Subadamantine   

Pleochroism
Weak   
In deeply colored specimens: blue greenAnthony et al   

Dispersion
Not Available   
Not Available   

Transparency
Transparent   
Transparent   

Refractive Index
2.042-2.059   
1.974-1.984   

Optic Character
Not Available   
Not Available   

Crystal System
Hexagonal   
Not Available   

Birefringence
0.010   
Not Available   

Clarity
Transparent   
Transparent   

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Compare Green Gemstones

Green Gemstones

Green Gemstones


Compare Green Gemstones