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Shattuckite
Shattuckite

Variscite
Variscite



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Shattuckite
X
Variscite

Shattuckite and Variscite Optical Properties

Optical Properties

Luster

Silky
Vitreous, Waxy

Pleochroism

X = very pale blue; Y = pale blue; Z = deep blue
-

Dispersion

0.020.01
0.005 1
👆🏻

Transparency

Translucent
Translucent, Opaque . May be translucent when backlit on the edges.

Refractive Index

1.752-1.8151.560-1.594
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
Orthorhombic

Birefringence

0.0630.031
0 0.296
👆🏻

Clarity

Translucent
Translucent

Shattuckite and Variscite Optic Character

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

Similar to their colors, Shattuckite and Variscite 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.