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Seraphinite
Seraphinite

Chrysoprase
Chrysoprase



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Seraphinite
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Chrysoprase

Seraphinite and Chrysoprase Optical Properties

Optical Properties

Luster

Pearly, Greasy
Vitreous, Waxy

Pleochroism

-
-

Dispersion

0.010.01
0.005 1
👆🏻

Transparency

Transparent
Translucent, Opaque, Translucent to nearly opaque

Refractive Index

1.571-1.5971.530-1.543
1 3.25
👆🏻

Optic Character

Biaxial/+
-

Crystal System

-
Trigonal

Birefringence

-99990.004
0 0.296
👆🏻

Clarity

Transparent
Translucent

Seraphinite and Chrysoprase Optic Character

Seraphinite and Chrysoprase optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Seraphinite and Chrysoprase 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 Seraphinite and Chrysoprase 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. Seraphinite has Biaxial/+ character.

Seraphinite and Chrysoprase Transparency

Similar to their colors, Seraphinite and Chrysoprase 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, Seraphinite is Transparent while Seraphinite is Transparent in appearance.