Emerald and Mimetite Optical Properties

Emerald

Mimetite

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous

Resinous, Subadamantine

1.2 Pleochroism

Strong dichroism: yellow green Lazzarelli

Weak

1.3 Dispersion

0.01NA

0.007 1

1.4 Transparency

Transparent, Translucent, Transparent to translucent

Translucent

1.5 Refractive Index

1.565-1.6022.106-2.263

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Hexagonal

1.8 Birefringence

0.0040-0.00700.019

0 0.296

1.9 Clarity

Color grading system

Translucent

Emerald and Mimetite Optic Character

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

Emerald Vs Sapphire

Emerald Vs Coral

Emerald Vs Diamond

» More

More Compare Birthstones

Emerald and Mimetite Transparency

Similar to their colors, Emerald and Mimetite 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.