Pearl and Zebra Rock Optical Properties

Pearl

Zebra Rock

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1 Optical Properties

1.1 Luster

Pearly

Not Available

1.2 Pleochroism

AbsentWalter Schumann

Not Available

1.3 Dispersion

NoneNA

0.007 1

1.4 Transparency

Translucent, Opaque

Not Available

1.5 Refractive Index

1.52-1.66Not Available

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Orthorhombic

face-centered cubic (fcc)

1.8 Birefringence

0.156Not Available

0 0.296

1.9 Clarity

Translucent

Not Available

Pearl and Zebra Rock Optic Character

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

Similar to their colors, Pearl and Zebra Rock 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, Pearl is Opaque and Translucent while Pearl is Opaque and Translucent in appearance.