Home
Gemstones


Beudantite and Tourmaline Optical Properties


Tourmaline and Beudantite Optical Properties


Optical Properties

Luster
Vitreous, Resinous   
Vitreous   

Pleochroism
visible   
typically moderate to strong   

Dispersion
Not Available   
0.02   
22

Transparency
Not Available   
Transparent, Translucent, Transparent to opaque   

Refractive Index
1.957   
1.614-1.666   

Optic Character
Not Available   
Not Available   

Crystal System
Trigonal   
Trigonal   

Birefringence
0.014   
0.014-0.040   

Clarity
Not Available   
Transparent   

Benefits >>
<< Physical Properties

Beudantite and Tourmaline Optic Character

Beudantite and Tourmaline optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Beudantite and Tourmaline 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 Beudantite and Tourmaline 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 Green Gemstones

Beudantite and Tourmaline Transparency

Similar to their colors, Beudantite and Tourmaline 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, Beudantite is Not Available while Beudantite is Not Available in appearance.

Green Gemstones

Green Gemstones


Compare Green Gemstones