Jade and Pearl Optical Properties

Jade

Pearl

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1 Optical Properties

1.1 Luster

Vitreous

Pearly

1.2 Pleochroism

AbsentWalter Schumann

1.3 Dispersion

NoneNone

0.007 1

1.4 Transparency

Translucent, Translucent to opaque

Translucent, Opaque

1.5 Refractive Index

1.600-1.6881.52-1.66

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

monoclinic

Orthorhombic

1.8 Birefringence

0.020-0.0270.156

0 0.296

1.9 Clarity

Translucent

Jade and Pearl Optic Character

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

Compare Semi Precious Gemstones

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Jade and Pearl Transparency

Similar to their colors, Jade and Pearl 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.