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Antimony trioxide
Antimony trioxide

Dravite
Dravite



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Antimony trioxide
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Dravite

Antimony trioxide and Dravite Optical Properties

Optical Properties

Luster

-
Vitreous

Pleochroism

-
Very strong: pale yellow colorless

Dispersion

-0.02
0.005 1
👆🏻

Transparency

-
Transparent

Refractive Index

2.0871.614-1.666
1 3.25
👆🏻

Optic Character

-
-

Crystal System

cubic (α)<570 °C
Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m

Birefringence

-99990.014-0.032
0 0.296
👆🏻

Clarity

-
Transparent

Antimony trioxide and Dravite Optic Character

Antimony trioxide and Dravite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Antimony trioxide and Dravite Physical Properties like crystallographic symmetry, pleochroism,etc. in the crystal. Some of the optical properties are refractive index, luster, optic character, pleochroism etc. Prominent among these is Antimony trioxide and Dravite optic character. You might have noticed your gemologist rotating the gemstone while testing it. Rotating a gemstone along its optic axis helps in determining its optic character.

Antimony trioxide and Dravite Transparency

Similar to their colors, Antimony trioxide and Dravite transparency can also be used as criteria for their primary identification. Although transparency cannot be the only criteria for gemstone identification, it can efficiently used in gemstone grading. Talking about their transparency, Antimony trioxide is while Antimony trioxide is in appearance.