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Opal Australia
Opal Australia

Pezzottaite
Pezzottaite



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Opal Australia
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Pezzottaite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.01
-
1.42-1.47
-
-
-9999
-
 
Vitreous
Moderate dichroic
0.02
Transparent
1.598-1.620
-
Hexagonal
0.008-0.011
Transparent