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Elbaite
Elbaite

Beudantite
Beudantite



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Elbaite
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Beudantite

Elbaite and Beudantite Optical Properties

Optical Properties

Luster

Vitreous
Vitreous, Resinous

Pleochroism

Pale green
visible

Dispersion

0.020.03
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

1.614-1.6661.957
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Trigonal
Trigonal

Birefringence

0.014-0.0320.014
0 0.296
👆🏻

Clarity

Transparent
-

Elbaite and Beudantite Optic Character

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

Elbaite and Beudantite Transparency

Similar to their colors, Elbaite and Beudantite 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, Elbaite is Transparent while Elbaite is Transparent in appearance.