Kornerupine and Hibschite Physical Properties

Kornerupine and Hibschite Chemical Formula

While comparing Kornerupine and Hibschite 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 Kornerupine and Hibschite chemical formula.

• Chemical formula of Kornerupine- Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
• Chemical formula of Hibschite- Ca 3Al 2(SiO 4) 3-x(OH) 4x (x=0.2 to 1.5)Anthony et al , Handbook of mineralogy (2001)

Kornerupine and Hibschite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kornerupine and Hibschite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kornerupine and Hibschite Optical Properties during the identification of gemstone. Specific gravity of Kornerupine is 3.05-3.08 whereas that of Hibschite is 3.05-3.08.