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Hiddenite
Hiddenite

Antimony trioxide
Antimony trioxide



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Hiddenite
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Antimony trioxide

Hiddenite and Antimony trioxide Optical Properties

Optical Properties

Luster

Vitreous
-

Pleochroism

Distinct trichroism: yellow green green blue greenHerve Nicolas Lazzarelli
-

Dispersion

0.02-
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

1.657-1.6812.087
1 3.25
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Optic Character

-
-

Crystal System

monoclinic
cubic (α)<570 °C

Birefringence

0.014-0.016-9999
0 0.296
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Clarity

TransparentUlrich Henn and Claudio C. Milisenda
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Hiddenite and Antimony trioxide Optic Character

Hiddenite and Antimony trioxide optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Hiddenite and Antimony trioxide 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 Hiddenite and Antimony trioxide 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.

Hiddenite and Antimony trioxide Transparency

Similar to their colors, Hiddenite and Antimony trioxide 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, Hiddenite is Transparent while Hiddenite is Transparent in appearance.