Sodalite and Cacoxenite Optical Properties

Sodalite

Cacoxenite

Add ⊕

1 Optical Properties

1.1 Luster

Greasy

Silky

1.2 Pleochroism

AbsentWalter Schumann

visible: O = Pale yellow E = Canary yellow to yellow orange

1.3 Dispersion

Albite Optical ..

⊕

▶

▼

0.02

Rank: 21 (Overall)▶

Not Available

Rank: N/A (Overall)▶

▲

Fluorite Optical Properties

⊕

▶

0.044 (Anglesite Opt..)

◀ ▶ ADD ⊕

1.4 Transparency

Transparent, Translucent, Opaque

Not Available

1.5 Refractive Index

1.478-1.488

1.575-1.585

1.6 Optic Character

Not Available

1.7 Crystal System

cubic

Hexagonal

1.8 Birefringence

Not Available

1.9 Clarity

Transparent

Not Available

Sodalite and Cacoxenite Optic Character

Sodalite and Cacoxenite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Sodalite and Cacoxenite 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 Sodalite and Cacoxenite 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 Gems for Sagittarius

Sodalite Vs Iolite

Sodalite Vs Copper

Sodalite Vs Zircon

Sodalite and Cacoxenite Transparency

Similar to their colors, Sodalite and Cacoxenite 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, Sodalite is Opaque, Translucent and Transparent while Sodalite is Opaque, Translucent and Transparent in appearance.

Gems for Sagittarius

Spinel

Tanzanite

Topaz

Turquoise

Zircon

Iolite