Home
Gemstones


Ammolite and Agate Optical Properties


Agate and Ammolite Optical Properties


Optical Properties

Luster
Silky, Vitreous   
Vitreous   

Pleochroism
None   
Absent   

Dispersion
Not Available   
None   

Transparency
Not Available   
Translucent   

Refractive Index
1.520-1.670   
1.530-1.543   

Optic Character
Not Available   
Not Available   

Crystal System
Trigonal   
Trigonal   

Birefringence
0.135-0.145   
0.004   

Clarity
Not Available   
Translucent   

Benefits >>
<< Physical Properties

Ammolite and Agate Optic Character

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

Similar to their colors, Ammolite and Agate 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