Swiss blue topaz and Hureaulite Optical Properties

Swiss blue topaz

Hureaulite

Add ⊕

1 Optical Properties

1.1 Luster

Not Available

Vitreous, Greasy

1.2 Pleochroism

Not Available

Colorless yellow to pale rose reddish yellow to reddish brown.Anthony et al

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Not Available

Transparent

1.5 Refractive Index

Not Available1.647-1.667

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c

1.8 Birefringence

Not Available0.012

0 0.296

1.9 Clarity

Not Available

Transparent

Swiss blue topaz and Hureaulite Optic Character

Swiss blue topaz and Hureaulite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Swiss blue topaz and Hureaulite 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 Swiss blue topaz and Hureaulite 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 Blue Gemstones

Swiss blue topaz Vs Indicolite

Swiss blue topaz Vs Andradite Garnet

Swiss blue topaz Vs Grossular Garnet

Swiss blue topaz and Hureaulite Transparency

Similar to their colors, Swiss blue topaz and Hureaulite 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, Swiss blue topaz is Not Available while Swiss blue topaz is Not Available in appearance.