×

Arfvedsonite
Arfvedsonite

Axinite
Axinite



ADD
Compare
X
Arfvedsonite
X
Axinite

Arfvedsonite and Axinite Optical Properties

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

Strong: Blue-greens
Strong

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.652-1.6991.656-1.704
1 3.25
👆🏻

Optic Character

-
Biaxial/+

Crystal System

monoclinic
Triclinic

Birefringence

-99990.009-0.012
0 0.296
👆🏻

Clarity

-
TransparentUlrich Henn and Claudio C. Milisenda

Arfvedsonite and Axinite Optic Character

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

Arfvedsonite and Axinite Transparency

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