Home
Gemstones


Pezzottaite and Jasper Optical Properties


Jasper and Pezzottaite Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous   

Pleochroism
Moderate dichroic   
AbsentWalter Schumann   

Dispersion
Not Available   
None   

Transparency
Transparent   
Opaque   

Refractive Index
1.598-1.620   
1.540   

Optic Character
Not Available   
Not Available   

Crystal System
Hexagonal   
Trigonal   

Birefringence
0.008-0.011   
Not Available   

Clarity
Transparent   
OpaqueHerve Nicolas Lazzarelli   

Benefits >>
<< Physical Properties

Pezzottaite and Jasper Optic Character

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

Pezzottaite and Jasper Transparency

Similar to their colors, Pezzottaite and Jasper 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, Pezzottaite is Transparent while Pezzottaite is Transparent in appearance.

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones