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Amazonite
Amazonite

Jasper
Jasper



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Amazonite
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Jasper

Amazonite and Jasper Optical Properties

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Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

-
-

Dispersion

0.010.01
0.005 1
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Transparency

Translucent, Translucent to opaque
Opaque

Refractive Index

1.522-1.5301.540
1 3.25
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Optic Character

-
-

Crystal System

Triclinic
Trigonal

Birefringence

0.008-0.010-9999
0 0.296
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Clarity

Translucent
OpaqueHerve Nicolas Lazzarelli

Amazonite and Jasper Optic Character

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

Amazonite and Jasper Transparency

Similar to their colors, Amazonite and Jasper 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, Amazonite is Translucent and Translucent to opaque while Amazonite is Translucent and Translucent to opaque in appearance.