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Fancy Diamond
Fancy Diamond

Rubellite
Rubellite



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Fancy Diamond
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Rubellite

Fancy Diamond and Rubellite Optical Properties

Optical Properties

Luster

-
-

Pleochroism

-
Strong: dark red pinkish-redHerve Nicolas Lazzarelli

Dispersion

0.040.02
0.005 1
👆🏻

Transparency

-
Transparent, Translucent

Refractive Index

2.421.614-1.666
1 3.25
👆🏻

Optic Character

-
-

Crystal System

cubic
-

Birefringence

-99990.014-0.040
0 0.296
👆🏻

Clarity

-
Transparent

Fancy Diamond and Rubellite Optic Character

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

Fancy Diamond and Rubellite Transparency

Similar to their colors, Fancy Diamond and Rubellite 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, Fancy Diamond is while Fancy Diamond is in appearance.