Labradorite and Rubellite Optical Properties

Labradorite

Rubellite

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous, Pearly

Not Available

1.2 Pleochroism

From the Congo

Strong: dark red pinkish-redHerve Nicolas Lazzarelli

1.3 Dispersion

Albite Optical ..

⊕

▶

▼

0.01

Rank: 28 (Overall)▶

0.02

Rank: 22 (Overall)▶

▲

Fluorite Optical Properties

⊕

▶

0.044 (Anglesite Opt..)

◀ ▶ ADD ⊕

1.4 Transparency

Transparent, Translucent, Transparent to translucent

Transparent, Translucent

1.5 Refractive Index

1.554-1.573

1.614-1.666

1.6 Optic Character

Not Available

1.7 Crystal System

Triclinic

Not Available

1.8 Birefringence

0.008-0.010

0.014-0.040

1.9 Clarity

Transparent

Labradorite and Rubellite Optic Character

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

Labradorite Vs Albite

Labradorite Vs Chrysanthemum Stone

Labradorite Vs Rhyolite

Labradorite and Rubellite Transparency

Similar to their colors, Labradorite and Rubellite 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, Labradorite is Translucent, Transparent and Transparent to translucent while Labradorite is Translucent, Transparent and Transparent to translucent in appearance.

Gems for Aquarius

Moldavite

Turquoise

Angelite

Barite

Chrysanthemum Stone

Rhyolite