Helenite and Smithsonite Physical Properties

Helenite and Smithsonite Chemical Formula

While comparing Helenite and Smithsonite 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 Helenite and Smithsonite chemical formula.

• Chemical formula of Helenite- SiO₂
• Chemical formula of Smithsonite- ZnCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Helenite and Smithsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Helenite and Smithsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Helenite and Smithsonite Optical Properties during the identification of gemstone. Specific gravity of Helenite is 4.00-4.65 whereas that of Smithsonite is 4.00-4.65.