Phosgenite and Rose Quartz Optical Properties

Phosgenite

Rose Quartz

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Optical Properties

Luster

Adamantine

Vitreous

Pleochroism

Weakly pleochroic with O reddish and E greenish in thick sections.

Weak: pink pale pinkHerve Nicolas Lazzarelli

Dispersion

0.040.01

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Refractive Index

2.117-2.1451.544-1.553

1 3.25

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Optic Character

Crystal System

tetragonal

Hexagonal

Birefringence

0.0270.009

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

TranslucentHerve Nicolas Lazzarelli

Phosgenite and Rose Quartz Optic Character

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

Similar to their colors, Phosgenite 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, Phosgenite is while Phosgenite is in appearance.