×

Gypsum
Gypsum

Kornerupine
Kornerupine



ADD
Compare
X
Gypsum
X
Kornerupine

Gypsum and Kornerupine Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Silky, Pearly, Waxy
Vitreous
1.2 Pleochroism
None
X = colorless to green; Y = colorless
1.3 Dispersion
NA0.02
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent, Translucent
Gemmological Tables (2004) More from other references
1.5 Refractive Index
1.521-1.5311.660-1.685
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
monoclinic
Orthorhombic
1.8 Birefringence
0.0100.012-0.017
Achroite
0 0.296
1.9 Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Gypsum and Kornerupine Optic Character

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

Gypsum and Kornerupine Transparency

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