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Jade
Jade

Tourmaline
Tourmaline



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Jade
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Tourmaline

Jade and Tourmaline Optical Properties

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1 Optical Properties
1.1 Luster
Vitreous
Vitreous
1.2 Pleochroism
AbsentWalter Schumann
typically moderate to strong
1.3 Dispersion
None0.02
Fluorite Optical Properties
0.007 1
1.4 Transparency
Translucent, Translucent to opaque
Transparent, Translucent, Transparent to opaque
1.5 Refractive Index
1.600-1.6881.614-1.666
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
monoclinic
Trigonal
1.8 Birefringence
0.020-0.0270.014-0.040
Achroite
0 0.296
1.9 Clarity
Translucent
Transparent

Jade and Tourmaline Optic Character

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

Jade and Tourmaline Transparency

Similar to their colors, Jade and Tourmaline 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, Jade is Translucent and Translucent to opaque while Jade is Translucent and Translucent to opaque in appearance.