Rose Quartz and Anthophyllite Optical Properties

Rose Quartz

Anthophyllite

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Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

Weak: pink pale pinkHerve Nicolas Lazzarelli

Dispersion

0.010.01

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Transparent

Refractive Index

1.544-1.5531.603-1.690

1 3.25

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Optic Character

Biaxial/+

Crystal System

Hexagonal

Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma

Birefringence

0.009-9999

0 0.296

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Clarity

TranslucentHerve Nicolas Lazzarelli

Transparent

Rose Quartz and Anthophyllite Optic Character

Rose Quartz and Anthophyllite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Rose Quartz and Anthophyllite 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 Rose Quartz and Anthophyllite 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. Anthophyllite has Biaxial/+ character.

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Rose Quartz and Anthophyllite Transparency

Similar to their colors, Rose Quartz and Anthophyllite 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, Rose Quartz is Transparent, Translucent and Transparent to translucent while Rose Quartz is Transparent, Translucent and Transparent to translucent in appearance.