Ruby Zoisite and Vishnevite Optical Properties

Ruby Zoisite

Vishnevite

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1 Optical Properties

1.1 Luster

Not Available

Vitreous, Pearly

1.2 Pleochroism

Not Available

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Not Available

1.5 Refractive Index

Not Available1.490-1.507

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

Hexagonal

1.8 Birefringence

Not Available0.002-0.012

0 0.296

1.9 Clarity

Not Available

Ruby Zoisite and Vishnevite Optic Character

Ruby Zoisite and Vishnevite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Ruby Zoisite and Vishnevite 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 Ruby Zoisite and Vishnevite 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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Ruby Zoisite and Vishnevite Transparency

Similar to their colors, Ruby Zoisite and Vishnevite 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, Ruby Zoisite is Not Available while Ruby Zoisite is Not Available in appearance.