Quartz and Simpsonite Optical Properties

Quartz

Simpsonite

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous

Adamantine

1.2 Pleochroism

None

NilArthur Thomas

1.3 Dispersion

0.01NA

0.007 1

1.4 Transparency

Transparent, Translucent, Transparent to translucent

Gemmological Tables (2004) More from other references

1.5 Refractive Index

1.544-1.5531.994-2.040

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Trigonal

Not Available

1.8 Birefringence

0.0090.046

0 0.296

1.9 Clarity

Opaque

Gemmological Tables (2004) More from other references

Quartz and Simpsonite Optic Character

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

Quartz Vs Kyanite

Quartz Vs Peridot

» More

More Compare Gems for Taurus

Quartz and Simpsonite Transparency

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