Smithsonite and Wulfenite Physical Properties

Smithsonite and Wulfenite Chemical Formula

While comparing Smithsonite and Wulfenite 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 Wulfenite chemical formula.

• Chemical formula of Smithsonite- ZnCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)

Smithsonite and Wulfenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Smithsonite and Wulfenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smithsonite and Wulfenite Optical Properties during the identification of gemstone. Specific gravity of Smithsonite is 6.50-7.00 whereas that of Wulfenite is 6.50-7.00.