Labradorite and Amazonite Optical Properties

Labradorite

Amazonite

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous, Pearly

Vitreous

1.2 Pleochroism

From the Congo

WeakMichael OâDonoghue

1.3 Dispersion

Albite Optical ..

⊕

▶

▼

0.01

Rank: 28 (Overall)▶

Not Available

Rank: N/A (Overall)▶

▲

Fluorite Optical Properties

⊕

▶

0.044 (Anglesite Opt..)

◀ ▶ ADD ⊕

1.4 Transparency

Transparent, Translucent, Transparent to translucent

Translucent, Translucent to opaque

1.5 Refractive Index

1.554-1.573

1.522-1.530

1.6 Optic Character

Not Available

1.7 Crystal System

Triclinic

1.8 Birefringence

0.008-0.010

1.9 Clarity

Transparent

Translucent

Labradorite and Amazonite Optic Character

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

Similar to their colors, Labradorite and Amazonite 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.