Sodalite and Garnet Optical Properties

Sodalite

Garnet

Add ⊕

1 Optical Properties

1.1 Luster

Greasy

Vitreous, Adamantine, Vitreous, Adamantine

1.2 Pleochroism

AbsentWalter Schumann

None

1.3 Dispersion

Albite Optical ..

⊕

▶

▼

0.02

Rank: 21 (Overall)▶

0.02

Rank: 16 (Overall)▶

▲

Fluorite Optical Properties

⊕

▶

0.044 (Anglesite Opt..)

◀ ▶ ADD ⊕

1.4 Transparency

Transparent, Translucent, Opaque

Transparent, Transparent to translucent

1.5 Refractive Index

1.478-1.488

1.730-1.895

1.6 Optic Character

Not Available

1.7 Crystal System

cubic

Trigonal

1.8 Birefringence

Not Available

1.9 Clarity

Transparent

Sodalite and Garnet Optic Character

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

Sodalite Vs Zircon

Sodalite Vs Iolite

Sodalite and Garnet Transparency

Similar to their colors, Sodalite and Garnet 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