Home
Gemstones


Emerald and Microcline Optical Properties


Microcline and Emerald Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous   

Pleochroism
Strong dichroism: yellow green Lazzarelli   
WeakMichael O’Donoghue   

Dispersion
0.01   
26
Not Available   

Transparency
Transparent, Translucent, Transparent to translucent   
Translucent   

Refractive Index
1.565-1.602   
1.514-1.539   

Optic Character
Not Available   
Not Available   

Crystal System
Hexagonal   
Triclinic Pinacoidal H-M Symbol ( 1) Space Group: C1   

Birefringence
0.0040-0.0070   
0.008-0.010   

Clarity
Color grading system   
Translucent   

Benefits >>
<< Physical Properties

Emerald and Microcline Optic Character

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

Compare Birthstones

Emerald and Microcline Transparency

Similar to their colors, Emerald and Microcline 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, Emerald is Translucent, Transparent and Transparent to translucent while Emerald is Translucent, Transparent and Transparent to translucent in appearance.

Birthstones

Birthstones

» More Birthstones

Compare Birthstones

» More Compare Birthstones