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Fire Opal
Fire Opal

Mohawkite
Mohawkite



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Fire Opal
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Mohawkite

Fire Opal and Mohawkite Optical Properties

Optical Properties

Luster

-
-

Pleochroism

-
-

Dispersion

0.010.02
0.005 1
👆🏻

Transparency

Transparent, Translucent
-

Refractive Index

1.370-1.470-9999
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
-

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

Transparent
-

Fire Opal and Mohawkite Optic Character

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

Fire Opal and Mohawkite Transparency

Similar to their colors, Fire Opal and Mohawkite 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, Fire Opal is Transparent and Translucent while Fire Opal is Transparent and Translucent in appearance.