Realgar and Covellite Physical Properties

Realgar and Covellite Chemical Formula

While comparing Realgar and Covellite 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 Realgar and Covellite chemical formula.

• Chemical formula of Realgar- AsSMichael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Covellite- CuSMichael O’Donoghue , Gems, Sixth edition (2006) More from other references

Realgar and Covellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Realgar and Covellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Realgar and Covellite Optical Properties during the identification of gemstone. Specific gravity of Realgar is 4.6-4.76 whereas that of Covellite is 4.6-4.76.