×

Manganotantalite
Manganotantalite
☒

Chrysoberyl
Chrysoberyl
☒



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X
Manganotantalite
X
Chrysoberyl

Manganotantalite and Chrysoberyl Optical Properties

Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
Sometimes strongArthur Thomas
-
TransparentWalter Schumann
2.19-2.34
-
-
0.015
TransparentWalter Schumann
 
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

Manganotantalite and Chrysoberyl Optic Character

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

Manganotantalite and Chrysoberyl Transparency

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