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Rutile
Rutile

Moldavite
Moldavite



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Rutile
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Moldavite

Rutile and Moldavite Optical Properties

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Optical Properties

Luster

Adamantine
Vitreous

Pleochroism

Weak to distinct brownish red-green-yellow
Absent

Dispersion

0.330.04
0.005 1
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Transparency

Transparent, Translucent
Transparent, Translucent

Refractive Index

2.609-2.9031.48-1.54
1 3.25
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Optic Character

-
-

Crystal System

tetragonal
-

Birefringence

0.296-9999
0 0.296
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Clarity

Transparent
Transparent

Rutile and Moldavite Optic Character

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

Similar to their colors, Rutile and Moldavite 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.