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Verdelite
Verdelite

Agate
Agate



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Verdelite
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Agate

Verdelite and Agate Optical Properties

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Optical Properties

Luster

-
Vitreous

Pleochroism

Strong: dark green yellow
Absent

Dispersion

0.020.01
0.005 1
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Transparency

Transparent, Translucent
Translucent

Refractive Index

1.614-1.6661.530-1.543
1 3.25
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Optic Character

-
-

Crystal System

-
Trigonal

Birefringence

0.014-0.0400.004
0 0.296
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Clarity

Transparent
Translucent

Verdelite and Agate Optic Character

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

Verdelite and Agate Transparency

Similar to their colors, Verdelite and Agate 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, Verdelite is Transparent and Translucent while Verdelite is Transparent and Translucent in appearance.