×

Weloganite
Weloganite

Annabergite
Annabergite



ADD
Compare
X
Weloganite
X
Annabergite

Weloganite and Annabergite Optical Properties

Optical Properties

Luster

Vitreous
Subadamantine, Pearly

Pleochroism

-
-

Dispersion

0.030.03
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.5581.622
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Triclinic
monoclinic

Birefringence

0.0820.065
0 0.296
👆🏻

Clarity

-
-

Weloganite and Annabergite Optic Character

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

Weloganite and Annabergite Transparency

Similar to their colors, Weloganite and Annabergite 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, Weloganite is while Weloganite is in appearance.