Rose Quartz and Onyx Optical Properties

Rose Quartz

Onyx

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous

1.2 Pleochroism

Weak: pink pale pinkHerve Nicolas Lazzarelli

Not Available

1.3 Dispersion

NoneNA

0.007 1

1.4 Transparency

Transparent, Translucent, Transparent to translucent

Translucent, Opaque, Translucent to opaque

1.5 Refractive Index

1.544-1.5531.530-1.543

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Hexagonal

Trigonal

1.8 Birefringence

0.009Not Available

0 0.296

1.9 Clarity

TranslucentHerve Nicolas Lazzarelli

OpaqueHerve Nicolas Lazzarelli

Rose Quartz and Onyx Optic Character

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

Compare Gems for Taurus » More

Rose Quartz Vs Bixbite

Rose Quartz Vs Copper

Rose Quartz Vs Quartz Rose

» More

More Compare Gems for Taurus

Rose Quartz and Onyx Transparency

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