Bowenite and Hemimorphite Optical Properties

Bowenite

Hemimorphite

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Optical Properties

Luster

Waxy, Silky, Resinous, Greasy

Vitreous, Adamantine, Silky

Pleochroism

Dispersion

0.010.02

0.005 1

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Transparency

TranslucentHerve Nicolas Lazzarelli

Transparent, Translucent

Refractive Index

1.530-1.5751.614-1.636

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

-99990.022

0 0.296

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Clarity

TranslucentHerve Nicolas Lazzarelli

Transparent

Bowenite and Hemimorphite Optic Character

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

Similar to their colors, Bowenite and Hemimorphite 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.