Bowenite and Antigorite Optical Properties

Bowenite

Antigorite

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Optical Properties

Luster

Waxy, Silky, Resinous, Greasy

Pleochroism

pale greenish yellow

Dispersion

0.010.02

0.005 1

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Transparency

TranslucentHerve Nicolas Lazzarelli

Translucent

Refractive Index

1.530-1.5751.530-1.575

1 3.25

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Optic Character

Crystal System

Monoclinic Domatic H-M Symbol (m) Space Group: Cm

Birefringence

-9999-9999

0 0.296

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Clarity

TranslucentHerve Nicolas Lazzarelli

Translucent

Bowenite and Antigorite Optic Character

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

Similar to their colors, Bowenite and Antigorite 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.