Home
Gemstones


Charoite and Demantoid Optical Properties


Demantoid and Charoite Optical Properties


Optical Properties

Luster
Pearly, Fibrous, Chatoyant   
Adamantine   

Pleochroism
NilArthur Thomas   
None   

Dispersion
Not Available   
Not Available   

Transparency
Translucent   
Gemmological Tables (2004)   

Refractive Index
1.545-1.560   
1.880-1.890   

Optic Character
Not Available   
Not Available   

Crystal System
Triclinic   
cubic   

Birefringence
0.009   
Not Available   

Clarity
Translucent   
TransparentUlrich Henn and Claudio C. Milisenda   

Benefits >>
<< Physical Properties

Charoite and Demantoid Optic Character

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

Compare Gems for Scorpio

Charoite and Demantoid Transparency

Similar to their colors, Charoite and Demantoid 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, Charoite is Translucent while Charoite is Translucent in appearance.

Gems for Scorpio

Gems for Scorpio


Compare Gems for Scorpio