Scheelite and Baddeleyite Optical Properties

Scheelite

Baddeleyite

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1 Optical Properties

1.1 Luster

Vitreous, Adamantine

Adamantine

1.2 Pleochroism

Definite dichoric in yellow (yellow to orange-brown)

DistinctArthur Thomas

1.3 Dispersion

0.04NA

0.007 1

1.4 Transparency

Translucent, Transparent

Transparent

1.5 Refractive Index

1.918-1.9362.13-2.20

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

0.0160.07

0 0.296

1.9 Clarity

Translucent

Transparent

Scheelite and Baddeleyite Optic Character

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

Similar to their colors, Scheelite 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, Scheelite is Translucent and Transparent while Scheelite is Translucent and Transparent in appearance.