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Bornite
Bornite
☒

Hollandite
Hollandite
☒



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Bornite
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Hollandite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
Weak
-
-
-9999
-
Orthorhombic
-9999
-
 
-
Weak.
0.03
-
-9999
-
monoclinic
-9999
-