Vesuvianite and Baddeleyite Optical Properties

Vesuvianite

Baddeleyite

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1 Optical Properties

1.1 Luster

Vitreous, Resinous

Adamantine

1.2 Pleochroism

slight in colored varieties

DistinctArthur Thomas

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Not Available

Transparent

1.5 Refractive Index

1.703-1.7522.13-2.20

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

tetragonal

Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/c

1.8 Birefringence

0.004-0.0060.07

0 0.296

1.9 Clarity

Not Available

Transparent

Vesuvianite and Baddeleyite Optic Character

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

Similar to their colors, Vesuvianite and Baddeleyite 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.