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Fancy Diamond
Fancy Diamond
☒

Hibonite
Hibonite
☒



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Fancy Diamond
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Hibonite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.04
-
2.42
-
cubic
-9999
-
 
Vitreous
O = brownish gray; E = gray
0.02
-
1.79-1.807
-
Hexagonal
-9999
-