Diopside and Sard Optical Properties

Diopside

Sard

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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

Vitreous

0.02

Transparent, Translucent, Transparent . Star Diopside is opaque .

1.664-1.730

monoclinic

0.024-0.030

Transparent

Waxy

0.01

Translucent

1.535-1.539

0.008-0.010

Translucent

Diopside and Sard Optic Character

Diopside and Sard optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Diopside and Sard 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 Diopside and Sard 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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Diopside Vs Hercynite

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Diopside and Sard Transparency

Similar to their colors, Diopside and Sard 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, Diopside is Transparent, Translucent and Transparent . Star Diopside is opaque . while Diopside is Transparent, Translucent and Transparent . Star Diopside is opaque . in appearance.