×

Gedrite
Gedrite

Nephrite
Nephrite



ADD
Compare
X
Gedrite
X
Nephrite

Gedrite and Nephrite Optical Properties

Add ⊕

Optical Properties

Luster

Vitreous
Vitreous, Greasy

Pleochroism

Weak to moderate
None

Dispersion

0.020.01
0.005 1
👆🏻

Transparency

Transparent
Translucent

Refractive Index

1.625-1.7181.600-1.627
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
monoclinic

Birefringence

-99990.027
0 0.296
👆🏻

Clarity

Transparent
Translucent

Gedrite and Nephrite Optic Character

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

Gedrite and Nephrite Transparency

Similar to their colors, Gedrite and Nephrite 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, Gedrite is Transparent while Gedrite is Transparent in appearance.