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Danburite
Danburite

Wavellite
Wavellite



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Danburite
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Wavellite

Danburite and Wavellite Optical Properties

Optical Properties

Luster

Vitreous, Greasy
Vitreous, Resinous, Pearly

Pleochroism

Weak: pale yellow yellow
Weak

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.627-1.6391.518-1.561
1 3.25
👆🏻

Optic Character

Biaxial/+
-

Crystal System

Orthorhombic
Orthorhombic

Birefringence

0.0060.025
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
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Danburite and Wavellite Optic Character

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

Danburite and Wavellite Transparency

Similar to their colors, Danburite and Wavellite 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, Danburite is while Danburite is in appearance.