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Hibschite
Hibschite

Tourmaline
Tourmaline



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Tourmaline

Hibschite and Tourmaline Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Vitreous
1.2 Pleochroism
Not Available
typically moderate to strong
1.3 Dispersion
Albite Optical ..
Not Available
Rank: N/A (Overall)
0.02
Rank: 22 (Overall)
Fluorite Optical Properties
1.4 Transparency
Semitransparent
Transparent, Translucent, Transparent to opaque
1.5 Refractive Index
Not Available
1.614-1.666
1.6 Optic Character
Not Available
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 Available
0.014-0.040
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.

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.