×

Axinite
Axinite

Legrandite
Legrandite



ADD
Compare
X
Axinite
X
Legrandite

Axinite and Legrandite Optical Properties

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

Strong
Colorless

Dispersion

0.020.03
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.656-1.7041.702-1.740
1 3.25
👆🏻

Optic Character

Biaxial/+
-

Crystal System

Triclinic
monoclinic

Birefringence

0.009-0.0120.060
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
-

Axinite and Legrandite Optic Character

Axinite and Legrandite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Axinite and Legrandite 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 Axinite and Legrandite 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. Axinite has Biaxial/+ character.

Axinite and Legrandite Transparency

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