×

Tavorite
Tavorite

Mottramite
Mottramite



ADD
Compare
X
Tavorite
X
Mottramite

Tavorite and Mottramite Optical Properties

Optical Properties

Luster

Vitreous
Greasy

Pleochroism

Yellow-green colorlessAnthony et al
Visible X=Y= canary yellow to greenish yellow

Dispersion

0.020.04
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

12.170
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
Orthorhombic

Birefringence

-99990.150
0 0.296
👆🏻

Clarity

Transparent
-

Tavorite and Mottramite Optic Character

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

Tavorite and Mottramite Transparency

Similar to their colors, Tavorite and Mottramite 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, Tavorite is Transparent while Tavorite is Transparent in appearance.