Transvaal Jade and Tigers Eye Optical Properties

Transvaal Jade

Tigers Eye

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1 Optical Properties

1.1 Luster

Not Available

Silky

1.2 Pleochroism

Not Available

1.3 Dispersion

0.03None

0.007 1

1.4 Transparency

Gemmological Tables (2004)

Opaque

1.5 Refractive Index

Not Available1.534-1.540

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

Trigonal

1.8 Birefringence

Not AvailableNot Available

0 0.296

1.9 Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Gemstones of the world (2001) More from other references

Transvaal Jade and Tigers Eye Optic Character

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

Similar to their colors, Transvaal Jade and Tigers Eye 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, Transvaal Jade is Gemmological Tables (2004) while Transvaal Jade is Gemmological Tables (2004) in appearance.