Home
Gemstones


Ekanite and Grossular Optical Properties


Grossular and Ekanite Optical Properties


Optical Properties

Luster
Vitreous   
Greasy, Vitreous   

Pleochroism
Not Available   
None   

Dispersion
Not Available   
0.02   
18

Transparency
Transparent   
Gemmological Tables (2004) More from other references   

Refractive Index
1.593-1.596   
1.730-1.760   

Optic Character
Not Available   
Not Available   

Crystal System
Tetragonal Trapezohedral H-M Symbol (4 2 2) Space Group: I 422   
cubic   

Birefringence
0.001   
0.020   

Clarity
Transparent   
TransparentUlrich Henn and Claudio C. Milisenda   

Benefits >>
<< Physical Properties

Ekanite and Grossular Optic Character

Ekanite and Grossular optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Ekanite and Grossular 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 Ekanite and Grossular 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 Green Gemstones

Ekanite and Grossular Transparency

Similar to their colors, Ekanite and Grossular 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, Ekanite is Transparent while Ekanite is Transparent in appearance.

Green Gemstones

Green Gemstones


Compare Green Gemstones