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Stibiotantalite
Stibiotantalite

Glass
Glass



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Stibiotantalite
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Glass
1 Optical Properties
1.1 Luster
Adamantine
Not Available
1.2 Pleochroism
Not Available
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
2.8 Transparency
Gemmological Tables (2004) More from other references
Transparent, Translucent
2.9 Refractive Index
2.37-2.451.48-1.70
Agate Opal
1 3.25
2.10 Optic Character
Not Available
Not Available
2.11 Crystal System
Not Available
Not Available
2.12 Birefringence
0.08Not Available
Achroite
0 0.296
3.4 Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent