Diopside and Chrysoberyl Optical Properties

Diopside

Chrysoberyl

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1 Optical Properties

1.1 Luster

Vitreous

1.2 Pleochroism

Not Available

X = red; Y = yellow-orange; Z = emerald-green

1.3 Dispersion

0.020.02

0.007 1

1.4 Transparency

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

Transparent, Translucent, Transparent to translucent

1.5 Refractive Index

1.664-1.7301.746-1.763

1 3.25

1.6 Optic Character

Not Available

Biaxial/+

1.7 Crystal System

monoclinic

Orthorhombic

1.8 Birefringence

0.024-0.0300.007-0.013

0 0.296

1.9 Clarity

Transparent

Diopside and Chrysoberyl Optic Character

Diopside and Chrysoberyl optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Diopside and Chrysoberyl 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 Chrysoberyl 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. Chrysoberyl has Biaxial/+ character.

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Diopside and Chrysoberyl Transparency

Similar to their colors, Diopside and Chrysoberyl 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.