Obsidian and Rose Quartz Optical Properties

Obsidian

Rose Quartz

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1 Optical Properties

1.1 Luster

Vitreous

1.2 Pleochroism

AbsentWalter Schumann

Weak: pink pale pinkHerve Nicolas Lazzarelli

1.3 Dispersion

0.01None

0.007 1

1.4 Transparency

Transparent, Translucent

Transparent, Translucent, Transparent to translucent

1.5 Refractive Index

1.450-1.5501.544-1.553

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Amorphous

Hexagonal

1.8 Birefringence

Not Available0.009

0 0.296

1.9 Clarity

Transparent

TranslucentHerve Nicolas Lazzarelli

Obsidian and Rose Quartz Optic Character

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

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