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Hiddenite
Hiddenite

Rutile
Rutile



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Hiddenite
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Rutile

Hiddenite and Rutile Optical Properties

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Optical Properties

Luster

Vitreous
Adamantine

Pleochroism

Distinct trichroism: yellow green green blue greenHerve Nicolas Lazzarelli
Weak to distinct brownish red-green-yellow

Dispersion

0.020.33
0.005 1
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Transparency

Transparent
Transparent, Translucent

Refractive Index

1.657-1.6812.609-2.903
1 3.25
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Optic Character

-
-

Crystal System

monoclinic
tetragonal

Birefringence

0.014-0.0160.296
0 0.296
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Clarity

TransparentUlrich Henn and Claudio C. Milisenda
Transparent

Hiddenite and Rutile Optic Character

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

Similar to their colors, Hiddenite and Rutile 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.