×

Sylvite
Sylvite

Variscite
Variscite



ADD
Compare
X
Sylvite
X
Variscite

Sylvite and Variscite Optical Properties

Add ⊕

Optical Properties

Luster

Vitreous
Vitreous, Waxy

Pleochroism

Visible in colored crystals
-

Dispersion

0.010.01
0.005 1
👆🏻

Transparency

-
Translucent, Opaque . May be translucent when backlit on the edges.

Refractive Index

1.49031.560-1.594
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Isometric
Orthorhombic

Birefringence

-99990.031
0 0.296
👆🏻

Clarity

-
Translucent

Sylvite and Variscite Optic Character

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

Sylvite and Variscite Transparency

Similar to their colors, Sylvite and Variscite 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, Sylvite is while Sylvite is in appearance.