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Eosphorite
Eosphorite

Chrysoberyl
Chrysoberyl



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Eosphorite
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Chrysoberyl

Eosphorite and Chrysoberyl Optical Properties

Optical Properties

Luster

Vitreous, Resinous
Vitreous

Pleochroism

Visible: X = yellow; Y = pink; Z = pale pink to colorless
X = red; Y = yellow-orange; Z = emerald-green

Dispersion

0.010.02
0.005 1
👆🏻

Transparency

Transparent
Transparent, Translucent, Transparent to translucent

Refractive Index

1.639-1.6721.746-1.763
1 3.25
👆🏻

Optic Character

-
Biaxial/+

Crystal System

Orthorhombic
Orthorhombic

Birefringence

0.029-0.0320.007-0.013
0 0.296
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Clarity

Transparent
Transparent

Eosphorite and Chrysoberyl Optic Character

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

Eosphorite and Chrysoberyl Transparency

Similar to their colors, Eosphorite 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, Eosphorite is Transparent while Eosphorite is Transparent in appearance.