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Common Opal
Common Opal

Liddicoatite
Liddicoatite



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Common Opal
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Liddicoatite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.01
Translucent
1.37-1.52
-
-
-9999
Translucent
 
Vitreous
Strong: dark brown light brownAnthony et al
0.01
Transparent
-9999
-
-
-9999
Transparent