×

Pleonast
Pleonast

Amazonite
Amazonite



ADD
Compare
X
Pleonast
X
Amazonite

Pleonast and Amazonite Optical Properties

Optical Properties

Luster

-
Vitreous

Pleochroism

-
-

Dispersion

0.030.01
0.005 1
👆🏻

Transparency

-
Translucent, Translucent to opaque

Refractive Index

-99991.522-1.530
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
Triclinic

Birefringence

-99990.008-0.010
0 0.296
👆🏻

Clarity

-
Translucent

Pleonast and Amazonite Optic Character

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

Pleonast and Amazonite Transparency

Similar to their colors, Pleonast and Amazonite 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, Pleonast is while Pleonast is in appearance.