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Heliotrope and Crystal Opal Optical Properties


Crystal Opal and Heliotrope Optical Properties


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Heliotrope and Crystal Opal Optic Character

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

Similar to their colors, Heliotrope and Crystal Opal 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, Heliotrope is Not Available while Heliotrope is Not Available in appearance.

Green Gemstones

Green Gemstones


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