×

Legrandite
Legrandite

Charoite
Charoite



ADD
Compare
X
Legrandite
X
Charoite

Legrandite and Charoite Optical Properties

Optical Properties

Luster

Vitreous
Pearly, Chatoyant

Pleochroism

Colorless
-

Dispersion

0.030.02
0.005 1
👆🏻

Transparency

-
Translucent

Refractive Index

1.702-1.7401.545-1.560
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
Triclinic

Birefringence

0.0600.009
0 0.296
👆🏻

Clarity

-
Translucent

Legrandite and Charoite Optic Character

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

Legrandite and Charoite Transparency

Similar to their colors, Legrandite and Charoite 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, Legrandite is while Legrandite is in appearance.