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Shattuckite
Shattuckite

Scheelite
Scheelite



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Shattuckite
X
Scheelite

Shattuckite and Scheelite Optical Properties

Optical Properties

Luster

Silky
Vitreous, Adamantine

Pleochroism

X = very pale blue; Y = pale blue; Z = deep blue
Definite dichoric in yellow (yellow to orange-brown)

Dispersion

0.020.04
0.005 1
👆🏻

Transparency

Translucent
Translucent, Transparent

Refractive Index

1.752-1.8151.918-1.936
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
tetragonal

Birefringence

0.0630.016
0 0.296
👆🏻

Clarity

Translucent
Translucent

Shattuckite and Scheelite Optic Character

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

Shattuckite and Scheelite Transparency

Similar to their colors, Shattuckite 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, Shattuckite is Translucent while Shattuckite is Translucent in appearance.