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Jasper
Jasper

Stibiotantalite
Stibiotantalite



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Jasper
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Stibiotantalite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
0.01
Opaque
1.540
-
Trigonal
-9999
OpaqueHerve Nicolas Lazzarelli
 
Adamantine
-
0.03
-
2.37-2.45
-
-
0.08
TransparentUlrich Henn and Claudio C. Milisenda