Home
Gemstones


Ekanite and Boulder Opal Optical Properties


Boulder Opal and Ekanite Optical Properties


Optical Properties

Luster
Vitreous   
Not Available   

Pleochroism
Not Available   
AbsentWalter Schumann   

Dispersion
Not Available   
None   

Transparency
Transparent   
Transparent, Translucent   

Refractive Index
1.593-1.596   
1.370-1.470   

Optic Character
Not Available   
Not Available   

Crystal System
Tetragonal Trapezohedral H-M Symbol (4 2 2) Space Group: I 422   
Not Available   

Birefringence
0.001   
Not Available   

Clarity
Transparent   
Transparent   

Benefits >>
<< Physical Properties

Ekanite and Boulder Opal Optic Character

Ekanite and Boulder Opal optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Ekanite and Boulder Opal 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 Boulder Opal 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 Boulder Opal Transparency

Similar to their colors, Ekanite and Boulder Opal 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