Cryolite and Zebra Rock Optical Properties

Cryolite

Zebra Rock

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1 Optical Properties

1.1 Luster

Vitreous, Greasy, Pearly

Not Available

1.2 Pleochroism

colorless.

Not Available

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Gemmological Tables (2004) More from other references

Not Available

1.5 Refractive Index

1.338-1.339Not Available

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

monoclinic

face-centered cubic (fcc)

1.8 Birefringence

0.001Not Available

0 0.296

1.9 Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Not Available

Cryolite and Zebra Rock Optic Character

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

Similar to their colors, Cryolite 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, Cryolite is Gemmological Tables (2004) More from other references while Cryolite is Gemmological Tables (2004) More from other references in appearance.