Quartz and Bustamite Optical Properties

Quartz

Bustamite

Add ⊕

Optical Properties

Luster

Vitreous

Pleochroism

None

Weak

Dispersion

0.010.02

0.005 1

👆🏻

Transparency

Transparent, Translucent, Transparent to translucent

Transparent, Translucent

Refractive Index

1.544-1.5531.662-1.707

1 3.25

👆🏻

Optic Character

Crystal System

Trigonal

Triclinic

Birefringence

0.0090.013-0.015

0 0.296

👆🏻

Clarity

Opaque

Transparent

Quartz and Bustamite Optic Character

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

Quartz Vs Kyanite

Quartz Vs Peridot

Quartz Vs Bixbite

» More Compare Gems for Taurus

Quartz and Bustamite Transparency

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