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Pezzottaite
Pezzottaite
☒

Pyroxmangite
Pyroxmangite
☒



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Pezzottaite
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Pyroxmangite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
Moderate dichroic
0.02
Transparent
1.598-1.620
-
Hexagonal
0.008-0.011
Transparent
 
Vitreous
-
0.02
-
1.735-1.756
-
-
0.017-0.019
TransparentUlrich Henn and Claudio C. Milisenda