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Peridot and Ekanite Optical Properties


Ekanite and Peridot Optical Properties


Optical Properties

Luster
Vitreous, Greasy   
Vitreous   

Pleochroism
Weak: yellow-green green (colorless)Herve Nicolas Lazzarelli   
Not Available   

Dispersion
0.02   
18
Not Available   

Transparency
Transparent   
Transparent   

Refractive Index
1.64-1.69   
1.593-1.596   

Optic Character
Not Available   
Not Available   

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

Birefringence
0.036   
0.001   

Clarity
Transparent   
Transparent   

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Peridot and Ekanite Optic Character

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

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Peridot and Ekanite Transparency

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

Semi Precious

Semi Precious


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