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Ametrine and Datolite Optical Properties


Datolite and Ametrine Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous   

Pleochroism
Not Available   
NilArthur Thomas   

Dispersion
0.01   
27
0.02   
23

Transparency
Transparent   
Transparent   

Refractive Index
1.544-1.553   
1.621-1.675   

Optic Character
Not Available   
Not Available   

Crystal System
Trigonal   
monoclinic   

Birefringence
0.009   
0.044   

Clarity
Transparent   
Transparent   

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<< Physical Properties

Ametrine and Datolite Optic Character

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

Similar to their colors, Ametrine and Datolite 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, Ametrine is Transparent while Ametrine is Transparent in appearance.

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