Home
Gemstones


Papagoite and Emerald Optical Properties


Emerald and Papagoite Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous   

Pleochroism
Trichroic   
Strong dichroism: yellow green Lazzarelli   

Dispersion
Not Available   
0.01   
26

Transparency
Transparent   
Transparent, Translucent, Transparent to translucent   

Refractive Index
1.607-1.672   
1.565-1.602   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
Hexagonal   

Birefringence
0.065   
0.0040-0.0070   

Clarity
Transparent   
Color grading system   

Benefits >>
<< Physical Properties

Papagoite and Emerald Optic Character

Papagoite and Emerald optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Papagoite and Emerald 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 Papagoite and Emerald 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 Blue Gemstones

Papagoite and Emerald Transparency

Similar to their colors, Papagoite and Emerald 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, Papagoite is Transparent while Papagoite is Transparent in appearance.

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones