Kyanite and Kornerupine Physical Properties

Kyanite and Kornerupine Chemical Formula

While comparing Kyanite and Kornerupine physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Kyanite and Kornerupine chemical formula.

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• Chemical formula of Kornerupine- Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Kyanite and Kornerupine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite and Kornerupine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite and Kornerupine Optical Properties during the identification of gemstone. Specific gravity of Kyanite is 3.25-3.45 whereas that of Kornerupine is 3.25-3.45.