Smithsonite and Norbergite Physical Properties

Smithsonite and Norbergite Chemical Formula

While comparing Smithsonite and Norbergite 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 Smithsonite and Norbergite chemical formula.

• Chemical formula of Smithsonite- ZnCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Norbergite- Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)

Smithsonite and Norbergite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Smithsonite and Norbergite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smithsonite and Norbergite Optical Properties during the identification of gemstone. Specific gravity of Smithsonite is 3.177 whereas that of Norbergite is 3.177.