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Stolzite
Stolzite

Labradorite
Labradorite



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Stolzite
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Labradorite

Stolzite and Labradorite Optical Properties

Optical Properties

Luster

Resinous, Subadamantine
Vitreous, Pearly

Pleochroism

-
-

Dispersion

0.030.01
0.005 1
👆🏻

Transparency

-
Transparent, Translucent, Transparent to translucent

Refractive Index

2.180-2.1901.554-1.573
1 3.25
👆🏻

Optic Character

-
-

Crystal System

tetragonal
Triclinic

Birefringence

0.0900.008-0.010
0 0.296
👆🏻

Clarity

-
Transparent

Stolzite and Labradorite Optic Character

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

Similar to their colors, Stolzite and Labradorite 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.