Chrysoprase and Cavansite Optical Properties

Chrysoprase

Cavansite

Add ⊕

Optical Properties

Luster

Vitreous, Waxy

Vitreous, Pearly

Pleochroism

Visible: X=Z= colorless Y= blue

Dispersion

0.010.04

0.005 1

👆🏻

Transparency

Translucent, Opaque, Translucent to nearly opaque

Refractive Index

1.530-1.5431.542

1 3.25

👆🏻

Optic Character

Crystal System

Trigonal

Orthorhombic

Birefringence

0.0040.009

0 0.296

👆🏻

Clarity

Translucent

Chrysoprase and Cavansite Optic Character

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

Compare Gems for Taurus » More

Chrysoprase Vs Quartz

Chrysoprase Vs Rhodolite

Chrysoprase Vs Rose Quartz

» More Compare Gems for Taurus

Chrysoprase and Cavansite Transparency

Similar to their colors, Chrysoprase 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, Chrysoprase is Translucent, Opaque and Translucent to nearly opaque while Chrysoprase is Translucent, Opaque and Translucent to nearly opaque in appearance.