Home
Gemstones


Shattuckite and Corundum Optical Properties


Corundum and Shattuckite Optical Properties


Optical Properties

Luster
Silky   
Adamantine, Vitreous   

Pleochroism
X = very pale blue; Y = pale blue; Z = deep blue   
None   

Dispersion
Not Available   
0.02   
21

Transparency
Translucent   
Transparent, Translucent   

Refractive Index
1.752-1.815   
1.758-1.780   

Optic Character
Not Available   
Not Available   

Crystal System
Orthorhombic   
Trigonal   

Birefringence
0.063   
0.007-0.010   

Clarity
Translucent   
Gemmological Tables (2004) More from other references   

Benefits >>
<< Physical Properties

Shattuckite and Corundum Optic Character

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

Compare Blue Gemstones

Shattuckite and Corundum Transparency

Similar to their colors, Shattuckite 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, Shattuckite is Translucent while Shattuckite is Translucent in appearance.

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones