Transvaal Jade and Zincite Optical Properties

Transvaal Jade

Zincite

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1 Optical Properties

1.1 Luster

Not Available

Subadamantine, Resinous

1.2 Pleochroism

Not Available

Very weak

1.3 Dispersion

0.03NA

0.007 1

1.4 Transparency

Gemmological Tables (2004)

TransparentRobert C. Kammerling, The Journal of Gemmology (1995) More from other references

1.5 Refractive Index

Not Available2.013-2.029

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

Hexagonal

1.8 Birefringence

Not Available0.016

0 0.296

1.9 Clarity

TransparentUlrich Henn and Claudio C. Milisenda

TransparentRobert C. Kammerling

Transvaal Jade and Zincite Optic Character

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

Similar to their colors, Transvaal Jade and Zincite 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.