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Melanite and Amber Optical Properties


Amber and Melanite Optical Properties


Optical Properties

Luster
Subadamantine, Vitreous   
Resinous   

Pleochroism
Not Available   
AbsentWalter Schumann   

Dispersion
0.06   
7
Not Available   

Transparency
Translucent   
Transparent, Translucent   

Refractive Index
1.855-1.895   
1.539-1.545   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Amorphous   

Birefringence
Not Available   
Not Available   

Clarity
Translucent   
Transparent   

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Melanite and Amber Optic Character

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

Similar to their colors, Melanite and Amber 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, Melanite is Translucent while Melanite is Translucent in appearance.

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