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Hexagonite
Hexagonite
☒

Caledonite
Caledonite
☒



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Hexagonite
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Caledonite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
bluish–red
-
Transparent
1.599-1.637
-
-
0.019-0.028
Transparent
 
Vitreous
Weak
0.05
Transparent
1.818-1.909
-
Orthorhombic
0.091
Transparent