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Bronzite
Bronzite
☒

Gahnospinel
Gahnospinel
☒



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Bronzite
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Gahnospinel
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.02
Transparent, Translucent
1.668
-
Orthorhombic
0.014
Transparent
 
Vitreous
-
0.02
-
1.735-1.790
-
Isometric
-9999
TransparentUlrich Henn and Claudio C. Milisenda