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Microlite
Microlite
☒

Tantalite
Tantalite
☒



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Microlite
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Tantalite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
0.02
Translucent
1.993-2.02
-
-
-9999
Translucent
 
Resinous
-
0.03
TransparentWalter Schumann
2.190-2.457
-
Orthorhombic
0.083
TransparentWalter Schumann