Home
Gemstones


Malachite and Tourmaline Bi Color Optical Properties


Tourmaline Bi Color and Malachite Optical Properties


Optical Properties

Luster
Adamantine, Vitreous, Silky, Fibrous   
Not Available   

Pleochroism
Not Available   
Not Available   

Dispersion
None   
Not Available   

Transparency
Opaque   
Not Available   

Refractive Index
1.655-1.909   
1.61-1.66   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
Not Available   

Birefringence
0.254   
Not Available   

Clarity
Gemmological Tables (2004) More from other references   
Not Available   

Benefits >>
<< Physical Properties

Malachite and Tourmaline Bi Color Optic Character

Malachite and Tourmaline Bi Color optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Malachite and Tourmaline Bi Color 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 Malachite and Tourmaline Bi Color 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 Gems for Scorpio

Malachite and Tourmaline Bi Color Transparency

Similar to their colors, Malachite and Tourmaline Bi Color 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, Malachite is Opaque while Malachite is Opaque in appearance.

Gems for Scorpio

Gems for Scorpio


Compare Gems for Scorpio