Antigorite and Rose Quartz Optical Properties

Antigorite

Rose Quartz

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Optical Properties

Luster

Waxy, Silky, Resinous, Greasy

Vitreous

Pleochroism

pale greenish yellow

Weak: pink pale pinkHerve Nicolas Lazzarelli

Dispersion

0.020.01

0.005 1

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Transparency

Translucent

Transparent, Translucent, Transparent to translucent

Refractive Index

1.530-1.5751.544-1.553

1 3.25

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Optic Character

Crystal System

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

Hexagonal

Birefringence

-99990.009

0 0.296

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Clarity

Translucent

TranslucentHerve Nicolas Lazzarelli

Antigorite and Rose Quartz Optic Character

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

Similar to their colors, Antigorite and Rose Quartz 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, Antigorite is Translucent while Antigorite is Translucent in appearance.