×

Nepouite
Nepouite

Kornerupine
Kornerupine



ADD
Compare
X
Nepouite
X
Kornerupine

Nepouite and Kornerupine Optical Properties

1 Optical Properties
1.1 Luster
Waxy, Pearly
Vitreous
1.2 Pleochroism
Weak
X = colorless to green; Y = colorless
1.3 Dispersion
NA0.02
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Gemmological Tables (2004) More from other references
1.5 Refractive Index
1.600-1.6301.660-1.685
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Orthorhombic
Orthorhombic
1.8 Birefringence
Not Available0.012-0.017
Achroite
0 0.296
1.9 Clarity
Not Available
TransparentUlrich Henn and Claudio C. Milisenda

Nepouite and Kornerupine Optic Character

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

Nepouite and Kornerupine Transparency

Similar to their colors, Nepouite and Kornerupine 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, Nepouite is Not Available while Nepouite is Not Available in appearance.