Home
Gemstones


Azurmalachite and Corundum Optical Properties


Corundum and Azurmalachite Optical Properties


Optical Properties

Luster
Vitreous, Silky   
Adamantine, Vitreous   

Pleochroism
AbsentWalter Schumann   
None   

Dispersion
Not Available   
0.02   
21

Transparency
Translucent   
Transparent, Translucent   

Refractive Index
1.655-1.909   
1.758-1.780   

Optic Character
Biaxial/+   
Not Available   

Crystal System
monoclinic   
Trigonal   

Birefringence
0.108-0.254   
0.007-0.010   

Clarity
Translucent   
Gemmological Tables (2004) More from other references   

Benefits >>
<< Physical Properties

Azurmalachite and Corundum Optic Character

Azurmalachite and Corundum optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Azurmalachite and Corundum 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 Azurmalachite and Corundum 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. Azurmalachite has Biaxial/+ character.

Compare Blue Gemstones

Azurmalachite and Corundum Transparency

Similar to their colors, Azurmalachite and Corundum 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, Azurmalachite is Translucent while Azurmalachite is Translucent in appearance.

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones