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Hiddenite
Hiddenite

Rosasite
Rosasite



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Hiddenite
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Rosasite

Hiddenite and Rosasite Optical Properties

Optical Properties

Luster

Vitreous
Silky, Vitreous

Pleochroism

Distinct trichroism: yellow green green blue greenHerve Nicolas Lazzarelli
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue

Dispersion

0.020.03
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

1.657-1.6811.672-1.688
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
monoclinic

Birefringence

0.014-0.0160.139-0.143
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
-

Hiddenite and Rosasite Optic Character

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

Similar to their colors, Hiddenite and Rosasite 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.