Narsarsukite and Hibschite Optical Properties

Narsarsukite

Hibschite

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous, Pearly

Vitreous

1.2 Pleochroism

Weak; O = colorless to yellow; E = colorless to honey-yellow

Not Available

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Transparent, Translucent

Semitransparent

1.5 Refractive Index

1.610-1.647Not 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

0.021Not Available

0 0.296

1.9 Clarity

Transparent

TranslucentAnthony et al

Narsarsukite and Hibschite Optic Character

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

Narsarsukite Vs Pearl

Narsarsukite Vs Pargasite

Narsarsukite Vs Pezzottaite

Narsarsukite and Hibschite Transparency

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