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Aquamarine
Aquamarine

Kornerupine
Kornerupine



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Aquamarine
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Kornerupine

Aquamarine and Kornerupine Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Vitreous
1.2 Pleochroism
Not Available
X = colorless to green; Y = colorless
1.3 Dispersion
0.010.02
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent, Translucent, Transparent to translucent
Gemmological Tables (2004) More from other references
1.5 Refractive Index
1.570-1.5921.660-1.685
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Hexagonal
Orthorhombic
1.8 Birefringence
0.005-0.0090.012-0.017
Achroite
0 0.296
1.9 Clarity
Transparent to translucent
TransparentUlrich Henn and Claudio C. Milisenda

Aquamarine and Kornerupine Optic Character

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

Aquamarine and Kornerupine Transparency

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