Smoky Quartz and Staurolite Optical Properties

Smoky Quartz

Staurolite

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous

Resinous

1.2 Pleochroism

None

X = colorless; Y = pale yellow; Z = golden yellow

1.3 Dispersion

0.01NA

0.007 1

1.4 Transparency

Transparent, Translucent, Transparent to translucent

Blue Chart Gem Identification (2010) More from other references

1.5 Refractive Index

1.544-1.5531.736-1.762

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Hexagonal

monoclinic

1.8 Birefringence

0.0090.009-0.015

0 0.296

1.9 Clarity

Opaque

Blue Chart Gem Identification (2010) More from other references

Smoky Quartz and Staurolite Optic Character

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

Smoky Quartz Vs Zircon

Smoky Quartz Vs Iolite

Smoky Quartz Vs Turquoise

Smoky Quartz and Staurolite Transparency

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