×

Black Opal
Black Opal

Moroxite
Moroxite



ADD
Compare
X
Black Opal
X
Moroxite

Black Opal and Moroxite Optical Properties

Optical Properties

Luster

-
-

Pleochroism

-
-

Dispersion

0.010.04
0.005 1
👆🏻

Transparency

Transparent, Translucent
-

Refractive Index

1.370-1.4701.628-1.651
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
-

Birefringence

-99990.002-0.008
0 0.296
👆🏻

Clarity

Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Black Opal and Moroxite Optic Character

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

Black Opal and Moroxite Transparency

Similar to their colors, Black Opal and Moroxite 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, Black Opal is Transparent and Translucent while Black Opal is Transparent and Translucent in appearance.