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Edenite
Edenite

Peridot
Peridot



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Edenite
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Peridot

Edenite and Peridot Optical Properties

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Optical Properties

Luster

Vitreous
Vitreous, Greasy

Pleochroism

Distinct
Weak: yellow-green green (colorless)Herve Nicolas Lazzarelli

Dispersion

0.020.02
0.005 1
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Transparency

-
Transparent

Refractive Index

1.606-1.6491.64-1.69
1 3.25
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Optic Character

-
-

Crystal System

monoclinic
Orthorhombic

Birefringence

-99990.036
0 0.296
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Clarity

-
Transparent

Edenite and Peridot Optic Character

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

Edenite and Peridot Transparency

Similar to their colors, Edenite and Peridot 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, Edenite is while Edenite is in appearance.