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Shattuckite
Shattuckite

Turquoise
Turquoise



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X
Shattuckite
X
Turquoise

Shattuckite and Turquoise Optical Properties

Optical Properties

Luster

Silky
Waxy

Pleochroism

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

Dispersion

0.020.03
0.005 1
👆🏻

Transparency

Translucent
Translucent, Opaque

Refractive Index

1.752-1.8151.610-1.650
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
Triclinic

Birefringence

0.0630.040
0 0.296
👆🏻

Clarity

Translucent
Translucent

Shattuckite and Turquoise Optic Character

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

Similar to their colors, Shattuckite and Turquoise 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.