×

Mellite
Mellite

Rhodolite
Rhodolite



ADD
Compare
X
Mellite
X
Rhodolite

Mellite and Rhodolite Optical Properties

Add ⊕

Optical Properties

Luster

Vitreous
Greasy, Vitreous

Pleochroism

Weak: yellowish brown yellowAnthony et al
None

Dispersion

0.010.03
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.509-1.5411.760
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
cubic

Birefringence

0.0300.010-0.014
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda

Mellite and Rhodolite Optic Character

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

Mellite and Rhodolite Transparency

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