×

Abalone
Abalone

Mellite
Mellite



ADD
Compare
X
Abalone
X
Mellite

Abalone and Mellite Optical Properties

Add ⊕

Optical Properties

Luster

-
Vitreous

Pleochroism

-
Weak: yellowish brown yellowAnthony et al

Dispersion

0.540.01
0.005 1
👆🏻

Transparency

-
-

Refractive Index

-99991.509-1.541
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
-

Birefringence

-99990.030
0 0.296
👆🏻

Clarity

Translucent
TransparentUlrich Henn and Claudio C. Milisenda

Abalone and Mellite Optic Character

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

Abalone and Mellite Transparency

Similar to their colors, Abalone and Mellite 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, Abalone is while Abalone is in appearance.