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Tantalite
Tantalite
☒

Carnelian
Carnelian
☒



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Tantalite
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Carnelian
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Resinous
-
0.03
TransparentWalter Schumann
2.190-2.457
-
Orthorhombic
0.083
TransparentWalter Schumann
 
Vitreous
-
0.01
Translucent, Transparent to nearly opaque
1.535-1.539
-
Trigonal
0.003-0.009
Translucent

Compare Brown Gemstones

Brown Gemstones

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

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