Rutile and Hibschite Optical Properties

Rutile

Hibschite

Add ⊕

1 Optical Properties

1.1 Luster

Adamantine

Vitreous

1.2 Pleochroism

Weak to distinct brownish red-green-yellow

Not Available

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Transparent, Translucent

Semitransparent

1.5 Refractive Index

2.609-2.903Not Available

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

tetragonal

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

1.8 Birefringence

0.296Not Available

0 0.296

1.9 Clarity

Transparent

TranslucentAnthony et al

Rutile and Hibschite Optic Character

Rutile and Hibschite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Rutile and Hibschite 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 Rutile and Hibschite 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 Red Gemstones

Rutile Vs Stibiotantalite

Rutile Vs Star Ruby

Rutile Vs Spessartine

Rutile and Hibschite Transparency

Similar to their colors, Rutile and Hibschite 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, Rutile is Translucent and Transparent while Rutile is Translucent and Transparent in appearance.