×

Pollucite
Pollucite

Jet
Jet



ADD
Compare
X
Pollucite
X
Jet

Pollucite and Jet Optical Properties

Jet
Jet
Add ⊕

Optical Properties

Luster

Vitreous, Greasy
Waxy

Pleochroism

-
-

Dispersion

0.010.01
0.005 1
👆🏻

Transparency

Transparent, Translucent
-

Refractive Index

1.517-1.5251.640-1.680
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Isometric
-

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

Transparent
-

Pollucite and Jet Optic Character

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

Pollucite and Jet Transparency

Similar to their colors, Pollucite and Jet 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, Pollucite is Transparent and Translucent while Pollucite is Transparent and Translucent in appearance.