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Thulite and Gahnospinel Optical Properties


Gahnospinel and Thulite Optical Properties


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Thulite and Gahnospinel Optic Character

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

Similar to their colors, Thulite and Gahnospinel 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, Thulite is Opaque, Opaque . May be translucent in thin backlit sections. and Translucent while Thulite is Opaque, Opaque . May be translucent in thin backlit sections. and Translucent in appearance.

Red Gemstones

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