Home
Gemstones


Chrome Tourmaline and Amblygonite Optical Properties


Amblygonite and Chrome Tourmaline Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous, Pearly   

Pleochroism
Not Available   
weak to none   

Dispersion
Not Available   
0.01   
26

Transparency
Transparent, Translucent   
Gemmological Tables (2004) More from other references   

Refractive Index
1.614-1.666   
1.578-1.646   

Optic Character
Not Available   
Biaxial/+   

Crystal System
Hexagonal   
Triclinic   

Birefringence
0.014-0.040   
0.020-0.030   

Clarity
Transparent   
TransparentUlrich Henn and Claudio C. Milisenda   

Benefits >>
<< Physical Properties

Chrome Tourmaline and Amblygonite Optic Character

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

Compare Blue Gemstones

Chrome Tourmaline and Amblygonite Transparency

Similar to their colors, Chrome Tourmaline and Amblygonite 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, Chrome Tourmaline is Translucent and Transparent while Chrome Tourmaline is Translucent and Transparent in appearance.

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones