×

Nephrite
Nephrite

Clinochlore
Clinochlore



ADD
Compare
X
Nephrite
X
Clinochlore

Nephrite and Clinochlore Optical Properties

Optical Properties

Luster

Vitreous, Greasy
Pearly, Greasy

Pleochroism

None
Distinct: light yellow-green to light bluE

Dispersion

0.010.02
0.005 1
👆🏻

Transparency

Translucent
Transparent

Refractive Index

1.600-1.6271.571-1.597
1 3.25
👆🏻

Optic Character

-
Biaxial/+

Crystal System

monoclinic
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m

Birefringence

0.027-9999
0 0.296
👆🏻

Clarity

Translucent
Transparent

Nephrite and Clinochlore Optic Character

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

Nephrite and Clinochlore Transparency

Similar to their colors, Nephrite and Clinochlore 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.