×

Nephrite
Nephrite

Inderite
Inderite



ADD
Compare
X
Nephrite
X
Inderite

Nephrite and Inderite Optical Properties

Add ⊕

Optical Properties

Luster

Vitreous, Greasy
Vitreous, Pearly, Greasy

Pleochroism

None
-

Dispersion

0.01-
0.005 1
👆🏻

Transparency

Translucent
-

Refractive Index

1.600-1.6271.488-1.505
1 3.25
👆🏻

Optic Character

-
Biaxial/+

Crystal System

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

Birefringence

0.0270.017
0 0.296
👆🏻

Clarity

Translucent
TransparentUlrich Henn and Claudio C. Milisenda

Nephrite and Inderite Optic Character

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

Nephrite and Inderite Transparency

Similar to their colors, Nephrite 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, Nephrite is Translucent while Nephrite is Translucent in appearance.