Friedelite and Zebra Rock Optical Properties

Friedelite

Zebra Rock

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1 Optical Properties

1.1 Luster

Not Available

1.2 Pleochroism

NilArthur Thomas

Not Available

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Translucent

Not Available

1.5 Refractive Index

1.627-1.663Not Available

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m

face-centered cubic (fcc)

1.8 Birefringence

0.032-0.035Not Available

0 0.296

1.9 Clarity

Translucent

Not Available

Friedelite and Zebra Rock Optic Character

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

Similar to their colors, Friedelite 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, Friedelite is Translucent while Friedelite is Translucent in appearance.