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Afghanite
Afghanite

Stolzite
Stolzite



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Afghanite
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Stolzite

Afghanite and Stolzite Optical Properties

Optical Properties

Luster

Vitreous
Resinous, Subadamantine

Pleochroism

-
-

Dispersion

0.020.03
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

1.5232.180-2.190
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Trigonal
tetragonal

Birefringence

0.0060.090
0 0.296
👆🏻

Clarity

Transparent
-

Afghanite and Stolzite Optic Character

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

Afghanite and Stolzite Transparency

Similar to their colors, Afghanite and Stolzite 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, Afghanite is Transparent while Afghanite is Transparent in appearance.