Nano Polycrystalline Diamond and Topaz Optical Properties

Nano Polycrystalline Diamond

Topaz

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1 Optical Properties

1.1 Luster

Not Available

Vitreous

1.2 Pleochroism

Not Available

Weak

1.3 Dispersion

NA0.01

0.007 1

1.4 Transparency

Not Available

Transparent

1.5 Refractive Index

Not Available1.606-1.644

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

Orthorhombic

1.8 Birefringence

Not Available0.008-0.011

0 0.296

1.9 Clarity

Not Available

TransparentUlrich Henn and Claudio C. Milisenda

Nano Polycrystalline Diamond and Topaz Optic Character

Nano Polycrystalline Diamond and Topaz optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Nano Polycrystalline Diamond and Topaz 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 Nano Polycrystalline Diamond and Topaz 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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Nano Polycrystalline Diamond and Topaz Transparency

Similar to their colors, Nano Polycrystalline Diamond and Topaz 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, Nano Polycrystalline Diamond is Not Available while Nano Polycrystalline Diamond is Not Available in appearance.