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Sugilite and Carnelian Optical Properties


Carnelian and Sugilite Optical Properties


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Sugilite and Carnelian Optic Character

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

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Sugilite and Carnelian Transparency

Similar to their colors, Sugilite and Carnelian 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, Sugilite is Translucent while Sugilite is Translucent in appearance.

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