Fluorite and Williamsite Optical Properties

Fluorite

Williamsite

Add ⊕

Optical Properties

Luster

Vitreous

Waxy, Silky, Resinous, Greasy

Pleochroism

Dispersion

0.010.03

0.005 1

👆🏻

Transparency

Transparent, Translucent, Transparent to translucent

TranslucentHerve Nicolas Lazzarelli

Refractive Index

1.432-1.4361.530-1.575

1 3.25

👆🏻

Optic Character

Crystal System

cubic

Birefringence

-9999-9999

0 0.296

👆🏻

Clarity

Transparent

TranslucentHerve Nicolas Lazzarelli

Fluorite and Williamsite Optic Character

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

Compare Gems for Scorpio

Fluorite Vs Opal

Fluorite Vs Ruby

Fluorite Vs Spinel

Fluorite and Williamsite Transparency

Similar to their colors, Fluorite and Williamsite 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, Fluorite is Transparent, Translucent and Transparent to translucent while Fluorite is Transparent, Translucent and Transparent to translucent in appearance.