Diopside and Labradorite Optical Properties

Diopside

Labradorite

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1 Optical Properties

1.1 Luster

Vitreous

Vitreous, Pearly

1.2 Pleochroism

Not Available

From the Congo

1.3 Dispersion

0.020.01

0.007 1

1.4 Transparency

Transparent, Translucent, Not Available, Transparent . Star Diopside is opaque .

Transparent, Translucent, Transparent to translucent

1.5 Refractive Index

1.664-1.7301.554-1.573

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

monoclinic

Triclinic

1.8 Birefringence

0.024-0.0300.008-0.010

0 0.296

1.9 Clarity

Transparent

Diopside and Labradorite Optic Character

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

Similar to their colors, Diopside 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, Diopside is Not Available, Translucent, Transparent and Transparent . Star Diopside is opaque . while Diopside is Not Available, Translucent, Transparent and Transparent . Star Diopside is opaque . in appearance.