Hackmanite and Zebra Rock Optical Properties

Hackmanite

Zebra Rock

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1 Optical Properties

1.1 Luster

Vitreous

Not Available

1.2 Pleochroism

Not Available

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Gemmological Tables (2004)

Not Available

1.5 Refractive Index

1.483-1.487Not Available

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

face-centered cubic (fcc)

1.8 Birefringence

Not AvailableNot Available

0 0.296

1.9 Clarity

Transparent

Not Available

Hackmanite and Zebra Rock Optic Character

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

Similar to their colors, Hackmanite 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, Hackmanite is Gemmological Tables (2004) while Hackmanite is Gemmological Tables (2004) in appearance.