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Sardonyx
Sardonyx

Xonotlite
Xonotlite



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Sardonyx
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Xonotlite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.01
Translucent
1.530-1.543
-
-
0.008-0.010
Translucent
 
Vitreous, Silky
-
0.03
-
1.581-1.593
-
monoclinic
0.010
-