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Canadian Ammolite and Dumortierite Optical Properties


Dumortierite and Canadian Ammolite Optical Properties


Optical Properties

Luster
Not Available   
Vitreous   

Pleochroism
Not Available   
Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue   

Dispersion
Not Available   
None   

Transparency
Opaque   
Translucent, Translucent to opaque   

Refractive Index
Not Available   
1.669-1.723   

Optic Character
Not Available   
Not Available   

Crystal System
Isometric   
Orthorhombic   

Birefringence
Not Available   
0.011-0.037   

Clarity
Opaque   
Translucent   

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<< Physical Properties

Canadian Ammolite and Dumortierite Optic Character

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

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Canadian Ammolite and Dumortierite Transparency

Similar to their colors, Canadian Ammolite and Dumortierite 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, Canadian Ammolite is Opaque while Canadian Ammolite is Opaque in appearance.

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