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Stolzite
Stolzite

Rubellite
Rubellite



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Stolzite
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Rubellite

Stolzite and Rubellite Optical Properties

Optical Properties

Luster

Resinous, Subadamantine
-

Pleochroism

-
Strong: dark red pinkish-redHerve Nicolas Lazzarelli

Dispersion

0.030.02
0.005 1
👆🏻

Transparency

-
Transparent, Translucent

Refractive Index

2.180-2.1901.614-1.666
1 3.25
👆🏻

Optic Character

-
-

Crystal System

tetragonal
-

Birefringence

0.0900.014-0.040
0 0.296
👆🏻

Clarity

-
Transparent

Stolzite and Rubellite Optic Character

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

Stolzite and Rubellite Transparency

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