Vesuvianite and Zircon Optical Properties

Vesuvianite

Zircon

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1 Optical Properties

1.1 Luster

Vitreous, Resinous

Adamantine

1.2 Pleochroism

slight in colored varieties

Weak

1.3 Dispersion

NA0.04

0.007 1

1.4 Transparency

Not Available

Transparent

1.5 Refractive Index

1.703-1.7521.810-2.024

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

tetragonal

1.8 Birefringence

0.004-0.0060.047-0.055

0 0.296

1.9 Clarity

Not Available

Transparent

Vesuvianite and Zircon Optic Character

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

Similar to their colors, Vesuvianite and Zircon 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, Vesuvianite is Not Available while Vesuvianite is Not Available in appearance.