Hibschite and Tourmaline Optical Properties

Hibschite

Tourmaline

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous

1.2 Pleochroism

Not Available

typically moderate to strong

1.3 Dispersion

NA0.02

0.007 1

1.4 Transparency

Semitransparent

Transparent, Translucent, Transparent to opaque

1.5 Refractive Index

Not Available1.614-1.666

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: I a3d

Trigonal

1.8 Birefringence

Not Available0.014-0.040

0 0.296

1.9 Clarity

TranslucentAnthony et al

Transparent

Hibschite and Tourmaline Optic Character

Hibschite and Tourmaline optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Hibschite and Tourmaline 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 Hibschite and Tourmaline 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 Colorless Gems

Hibschite Vs Morganite

Hibschite Vs Kunzite

Hibschite Vs Milarite

Hibschite and Tourmaline Transparency

Similar to their colors, Hibschite and Tourmaline 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, Hibschite is Semitransparent while Hibschite is Semitransparent in appearance.