Shattuckite and Riebeckite Optical Properties

Shattuckite

Riebeckite

Add ⊕

1 Optical Properties

1.1 Luster

Silky

Vitreous, Silky

1.2 Pleochroism

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

X = blue

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Translucent

Not Available

1.5 Refractive Index

1.752-1.8151.680-1.698

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Orthorhombic

monoclinic

1.8 Birefringence

0.0630.005-0.008

0 0.296

1.9 Clarity

Translucent

Not Available

Shattuckite and Riebeckite Optic Character

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

Compare Blue Gemstones

Shattuckite Vs Star Sapphire

Shattuckite Vs Starlite

Shattuckite Vs Strontium Titanate

Shattuckite and Riebeckite Transparency

Similar to their colors, Shattuckite and Riebeckite 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.