Pyromorphite and Augelite Physical Properties

Pyromorphite and Augelite Chemical Formula

While comparing Pyromorphite and Augelite 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 Pyromorphite and Augelite chemical formula.

• Chemical formula of Pyromorphite- Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)
• Chemical formula of Augelite- Al 2(PO 4)(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Pyromorphite and Augelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyromorphite and Augelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyromorphite and Augelite Optical Properties during the identification of gemstone. Specific gravity of Pyromorphite is 2.70-2.75 whereas that of Augelite is 2.70-2.75.