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Gaspeite
Gaspeite

Nepheline
Nepheline



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Gaspeite
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Nepheline

Gaspeite and Nepheline Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Vitreous, Greasy
1.2 Pleochroism
Not Available
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Transparent, Translucent
1.5 Refractive Index
1.8301.529-1.547
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
Hexagonal
1.8 Birefringence
0.2200.003-0.004
Achroite
0 0.296
1.9 Clarity
Not Available
Transparent

Gaspeite and Nepheline Optic Character

Gaspeite and Nepheline optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Gaspeite and Nepheline 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 Gaspeite and Nepheline 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.

Gaspeite and Nepheline Transparency

Similar to their colors, Gaspeite and Nepheline 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, Gaspeite is Not Available while Gaspeite is Not Available in appearance.