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Ametrine and Larimar Optical Properties


Larimar and Ametrine Optical Properties


Optical Properties

Luster
Vitreous   
Not Available   

Pleochroism
Not Available   
Not Available   

Dispersion
0.01   
27
Not Available   

Transparency
Transparent   
Gemmological Tables (2004)   

Refractive Index
1.544-1.553   
1.595-1.645   

Optic Character
Not Available   
Not Available   

Crystal System
Trigonal   
monoclinic   

Birefringence
0.009   
0.032-0.038   

Clarity
Transparent   
Gemmological Tables (2004)   

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<< Physical Properties

Ametrine and Larimar Optic Character

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

Similar to their colors, Ametrine and Larimar 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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