Home
Gemstones


Helenite and Pargasite Optical Properties


Pargasite and Helenite Optical Properties


Optical Properties

Luster
Not Available   
Vitreous   

Pleochroism
Not Available   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
Not Available   
Transparent   

Refractive Index
Not Available   
1.613-1.663   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
monoclinic   

Birefringence
Not Available   
0.020   

Clarity
Not Available   
Transparent   

Benefits >>
<< Physical Properties

Helenite and Pargasite Optic Character

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

Helenite and Pargasite Transparency

Similar to their colors, Helenite and Pargasite 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, Helenite is Not Available while Helenite is Not Available in appearance.

Green Gemstones

Green Gemstones


Compare Green Gemstones