×

Copper
Copper

Elbaite
Elbaite



ADD
Compare
X
Copper
X
Elbaite

Copper and Elbaite Optical Properties

Add ⊕

Optical Properties

Luster

-
Vitreous

Pleochroism

-
Pale green

Dispersion

0.000.02
0.005 1
👆🏻

Transparency

-
Transparent

Refractive Index

-99991.614-1.666
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F m3m
Trigonal

Birefringence

-99990.014-0.032
0 0.296
👆🏻

Clarity

-
Transparent

Copper and Elbaite Optic Character

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

Copper and Elbaite Transparency

Similar to their colors, Copper 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, Copper is while Copper is in appearance.