Bowenite and Labradorite Optical Properties

Bowenite

Labradorite

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Optical Properties

Luster

Waxy, Silky, Resinous, Greasy

Vitreous, Pearly

Pleochroism

Dispersion

0.010.01

0.005 1

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Transparency

TranslucentHerve Nicolas Lazzarelli

Transparent, Translucent, Transparent to translucent

Refractive Index

1.530-1.5751.554-1.573

1 3.25

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Optic Character

Crystal System

Triclinic

Birefringence

-99990.008-0.010

0 0.296

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Clarity

TranslucentHerve Nicolas Lazzarelli

Transparent

Bowenite and Labradorite Optic Character

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

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Bowenite and Labradorite Transparency

Similar to their colors, Bowenite and Labradorite 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, Bowenite is TranslucentHerve Nicolas Lazzarelli while Bowenite is TranslucentHerve Nicolas Lazzarelli in appearance.