Aragonite and Pyromorphite Physical Properties

Aragonite and Pyromorphite Chemical Formula

While comparing Aragonite and Pyromorphite 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 Aragonite and Pyromorphite chemical formula.

• Chemical formula of Aragonite- CaCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Pyromorphite- Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)

Aragonite and Pyromorphite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aragonite and Pyromorphite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aragonite and Pyromorphite Optical Properties during the identification of gemstone. Specific gravity of Aragonite is 6.5-7.1 whereas that of Pyromorphite is 6.5-7.1.