×

Smithsonite
Smithsonite

Inderite
Inderite



ADD
Compare
X
Smithsonite
X
Inderite

Smithsonite and Inderite Optical Properties

Optical Properties

Luster

Vitreous, Pearly
Vitreous, Pearly, Greasy

Pleochroism

-
-

Dispersion

0.01-
0.005 1
👆🏻

Transparency

Translucent
-

Refractive Index

1.620-1.8501.488-1.505
1 3.25
👆🏻

Optic Character

-
Biaxial/+

Crystal System

Trigonal
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a

Birefringence

0.223-0.2270.017
0 0.296
👆🏻

Clarity

Translucent
TransparentUlrich Henn and Claudio C. Milisenda

Smithsonite and Inderite Optic Character

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

Smithsonite and Inderite Transparency

Similar to their colors, Smithsonite and Inderite 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, Smithsonite is Translucent while Smithsonite is Translucent in appearance.