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Morganite and Prase Opal Optical Properties


Prase Opal and Morganite Optical Properties


Optical Properties

Luster
Vitreous   
Not Available   

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

Dispersion
Not Available   
Not Available   

Transparency
Transparent, Translucent, Transparent to translucent   
Transparent, Translucent   

Refractive Index
1.573-1.600   
1.370-1.470   

Optic Character
Not Available   
Not Available   

Crystal System
Hexagonal   
Not Available   

Birefringence
0.005-0.009   
Not Available   

Clarity
Transparent to translucent   
Transparent   

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Morganite and Prase Opal Optic Character

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

Similar to their colors, Morganite and Prase Opal 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, Morganite is Translucent, Transparent and Transparent to translucent while Morganite is Translucent, Transparent and Transparent to translucent in appearance.

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