Sphalerite and Kornerupine Physical Properties

Sphalerite and Kornerupine Chemical Formula

While comparing Sphalerite 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 Sphalerite and Kornerupine chemical formula.

• Chemical formula of Sphalerite- (Zn,Fe)SMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Kornerupine- Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Sphalerite and Kornerupine Specific Gravity

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