×

Iddingsite
Iddingsite
☒

Sardonyx
Sardonyx
☒



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Iddingsite
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Sardonyx
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
-
-
-9999
-
Orthorhombic
-9999
-
 
-
-
0.01
Translucent
1.530-1.543
-
-
0.008-0.010
Translucent

Compare Brown Gemstones

Brown Gemstones

Radiolarite
Radiolarite
Chromite
Chromite
Petrified Wood
Petrified Wood
Sardonyx
Vlasovite
Sardonyx Vs Vlasovite
Sardonyx
Vesuvianite
Sardonyx Vs Vesuvianite
Sardonyx
Pyrrhotite
Sardonyx Vs Pyrrhotite

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