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Moissanite
Moissanite
☒

Black Opal
Black Opal
☒



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X
Moissanite
X
Black Opal
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Adamantine
-
0.10
-
2.648-2.691
-
6H polytype
0.043
TransparentUlrich Henn and Claudio C. Milisenda
 
-
-
0.01
Transparent, Translucent
1.370-1.470
-
-
-9999
Transparent