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Pleonaste and Morganite Optical Properties


Morganite and Pleonaste Optical Properties


Optical Properties

Luster
Not Available   
Vitreous   

Pleochroism
Not Available   
Distinct: pale pink bluish-pinkHerve Nicolas Lazzarelli   

Dispersion
Not Available   
Not Available   

Transparency
Gemmological Tables (2004)   
Transparent, Translucent, Transparent to translucent   

Refractive Index
1.780   
1.573-1.600   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Hexagonal   

Birefringence
Not Available   
0.005-0.009   

Clarity
Gemmological Tables (2004)   
Transparent to translucent   

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Pleonaste and Morganite Optic Character

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

Similar to their colors, Pleonaste and Morganite 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, Pleonaste is Gemmological Tables (2004) while Pleonaste is Gemmological Tables (2004) in appearance.

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