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Eudialyte
Eudialyte

Chrysoberyl
Chrysoberyl



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Eudialyte
X
Chrysoberyl

Eudialyte and Chrysoberyl Optical Properties

Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
Weak: O= colorless
0.01
Translucent
1.591-1.633
-
Trigonal
0.003-0.010
Translucent
 
Vitreous
X = red; Y = yellow-orange; Z = emerald-green
0.02
Transparent, Translucent, Transparent to translucent
1.746-1.763
Biaxial/+
Orthorhombic
0.007-0.013
Transparent

Eudialyte and Chrysoberyl Optic Character

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

Eudialyte and Chrysoberyl Transparency

Similar to their colors, Eudialyte 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, Eudialyte is while Eudialyte is in appearance.