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Coral
Coral

Diamond
Diamond



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Coral
X
Diamond
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.03
Translucent
1.486-1.658
-
Trigonal
0.160-0.172
Translucent
 
Adamantine
None
0.04
Transparent, Translucent, Transparent to opaque
2.417-2.419
-
cubic
-9999
Transparent