Serpentine and Scheelite Optical Properties

Serpentine

Scheelite

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1 Optical Properties

1.1 Luster

Vitreous, Greasy, Silky

Vitreous, Adamantine

1.2 Pleochroism

AbsentWalter Schumann

Definite dichoric in yellow (yellow to orange-brown)

1.3 Dispersion

None0.04

0.007 1

1.4 Transparency

Translucent

Translucent, Transparent

1.5 Refractive Index

1.560-1.5711.918-1.936

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

monoclinic

tetragonal

1.8 Birefringence

0.008-0.0140.016

0 0.296

1.9 Clarity

Translucent

Serpentine and Scheelite Optic Character

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

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