Home
Gemstones


Ammolite and Verdelite Optical Properties


Verdelite and Ammolite Optical Properties


Optical Properties

Luster
Silky, Vitreous   
Not Available   

Pleochroism
None   
Strong: dark green yellow   

Dispersion
Not Available   
0.02   
22

Transparency
Not Available   
Transparent, Translucent   

Refractive Index
1.520-1.670   
1.614-1.666   

Optic Character
Not Available   
Not Available   

Crystal System
Trigonal   
Not Available   

Birefringence
0.135-0.145   
0.014-0.040   

Clarity
Not Available   
Transparent   

Benefits >>
<< Physical Properties

Ammolite and Verdelite Optic Character

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

Ammolite and Verdelite Transparency

Similar to their colors, Ammolite and Verdelite 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, Ammolite is Not Available while Ammolite is Not Available in appearance.

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones