Fluorite and Cavansite Optical Properties

Fluorite

Cavansite

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Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

Visible: X=Z= colorless Y= blue

Dispersion

0.010.04

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Refractive Index

1.432-1.4361.542

1 3.25

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Optic Character

Crystal System

cubic

Orthorhombic

Birefringence

-99990.009

0 0.296

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Clarity

Transparent

Fluorite and Cavansite Optic Character

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

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Fluorite and Cavansite Transparency

Similar to their colors, Fluorite and Cavansite 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.