×

Pleonaste
Pleonaste

Elbaite
Elbaite



ADD
Compare
X
Pleonaste
X
Elbaite

Pleonaste and Elbaite Optical Properties

Add ⊕

Optical Properties

Luster

-
Vitreous

Pleochroism

-
Pale green

Dispersion

0.030.02
0.005 1
👆🏻

Transparency

-
Transparent

Refractive Index

1.7801.614-1.666
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
Trigonal

Birefringence

-99990.014-0.032
0 0.296
👆🏻

Clarity

-
Transparent

Pleonaste and Elbaite Optic Character

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

Pleonaste and Elbaite Transparency

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