Vlasovite and Antigorite Optical Properties

Vlasovite

Antigorite

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1 Optical Properties

1.1 Luster

Greasy, Vitreous, Pearly

Waxy, Silky, Resinous, Greasy

1.2 Pleochroism

(x): colorless. (y): colorless. (z): colorless.

pale greenish yellow.

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Not Available

Translucent

1.5 Refractive Index

1.6071.530-1.575

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

monoclinic

Monoclinic Domatic H-M Symbol (m) Space Group: Cm

1.8 Birefringence

Not AvailableNot Available

0 0.296

1.9 Clarity

Not Available

Translucent

Vlasovite and Antigorite Optic Character

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

Similar to their colors, Vlasovite and Antigorite 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, Vlasovite is Not Available while Vlasovite is Not Available in appearance.