Sunstone and Rose Quartz Optical Properties

Sunstone

Rose Quartz

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Optical Properties

Luster

Vitreous

Pleochroism

Weak or absentWalter Schumann

Weak: pink pale pinkHerve Nicolas Lazzarelli

Dispersion

0.010.01

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Refractive Index

1.53-1.551.544-1.553

1 3.25

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Optic Character

Crystal System

Triclinic

Hexagonal

Birefringence

0.007-0.0100.009

0 0.296

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Clarity

Transparent to translucent

TranslucentHerve Nicolas Lazzarelli

Sunstone and Rose Quartz Optic Character

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

Similar to their colors, Sunstone 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, Sunstone is Transparent, Translucent and Transparent to translucent while Sunstone is Transparent, Translucent and Transparent to translucent in appearance.