Sodalite and Diamond Optical Properties

Sodalite

Diamond

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1 Optical Properties

1.1 Luster

Greasy

Adamantine

1.2 Pleochroism

AbsentWalter Schumann

None

1.3 Dispersion

0.020.04

0.007 1

1.4 Transparency

Transparent, Translucent, Opaque

Transparent, Translucent, Transparent to opaque

1.5 Refractive Index

1.478-1.4882.417-2.419

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

cubic

1.8 Birefringence

Not AvailableNot Available

0 0.296

1.9 Clarity

Transparent

Sodalite and Diamond Optic Character

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

Similar to their colors, Sodalite and Diamond 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, Sodalite is Opaque, Translucent and Transparent while Sodalite is Opaque, Translucent and Transparent in appearance.