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Star Ruby
Star Ruby

Sardonyx
Sardonyx



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Star Ruby
X
Sardonyx
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.02
Transparent, Translucent
1.757-1.780
-
-
0.007-0.010
Transparent
 
-
-
0.01
Translucent
1.530-1.543
-
-
0.008-0.010
Translucent