Zebra Rock and Fayalite Optical Properties

Zebra Rock

Fayalite

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1 Optical Properties

1.1 Luster

Not Available

Vitreous, Resinous

1.2 Pleochroism

Not Available

Faint

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Not Available

TransparentAnthony et al, Handbook of mineralogy (2001)

1.5 Refractive Index

Not Available1.827-1.879

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

face-centered cubic (fcc)

Orthorhombic

1.8 Birefringence

Not Available0.042-0.051

0 0.296

1.9 Clarity

Not Available

TransparentAnthony et al

Zebra Rock and Fayalite Optic Character

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

Similar to their colors, Zebra Rock and Fayalite 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, Zebra Rock is Not Available while Zebra Rock is Not Available in appearance.