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Rutile
Rutile

Kurnakovite
Kurnakovite



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Rutile
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Kurnakovite

Rutile and Kurnakovite Optical Properties

Optical Properties

Luster

Adamantine
Vitreous

Pleochroism

Weak to distinct brownish red-green-yellow
-

Dispersion

0.33-
0.005 1
👆🏻

Transparency

Transparent, Translucent
-

Refractive Index

2.609-2.9031.488-1.525
1 3.25
👆🏻

Optic Character

-
-

Crystal System

tetragonal
Triclinic

Birefringence

0.2960.027-0.034
0 0.296
👆🏻

Clarity

Transparent
-

Rutile and Kurnakovite Optic Character

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

Rutile and Kurnakovite Transparency

Similar to their colors, Rutile and Kurnakovite 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, Rutile is Transparent and Translucent while Rutile is Transparent and Translucent in appearance.