Falcons Eye and Vishnevite Optical Properties

Falcons Eye

Vishnevite

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1 Optical Properties

1.1 Luster

Not Available

Vitreous, Pearly

1.2 Pleochroism

Not Available

1.3 Dispersion

NoneNA

0.007 1

1.4 Transparency

Gemstones of the world (2001)

Not Available

1.5 Refractive Index

1.534-1.5401.490-1.507

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

Gemstones of the world (2001)

Not Available

Falcons Eye and Vishnevite Optic Character

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

Similar to their colors, Falcons Eye 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, Falcons Eye is Gemstones of the world (2001) while Falcons Eye is Gemstones of the world (2001) in appearance.