Home
Gemstones


Jade and Holmquistite Optical Properties


Holmquistite and Jade Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous   

Pleochroism
AbsentWalter Schumann   
Strong in shades of violet when dark-colored.Anthony et al   

Dispersion
None   
Not Available   

Transparency
Translucent, Translucent to opaque   
Transparent   

Refractive Index
1.600-1.688   
1.622-1.666   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma   

Birefringence
0.020-0.027   
Not Available   

Clarity
Translucent   
Transparent   

Benefits >>
<< Physical Properties

Jade and Holmquistite Optic Character

Jade and Holmquistite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Jade and Holmquistite 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 Jade and Holmquistite 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 Semi Precious Gemstones

Jade and Holmquistite Transparency

Similar to their colors, Jade and Holmquistite 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, Jade is Translucent and Translucent to opaque while Jade is Translucent and Translucent to opaque in appearance.

Semi Precious

Semi Precious


Compare Semi Precious Gemstones