Bytownite and Pyromorphite Physical Properties

Bytownite and Pyromorphite Chemical Formula

While comparing Bytownite 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 Bytownite and Pyromorphite chemical formula.

• Chemical formula of Bytownite- Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Pyromorphite- Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)

Bytownite and Pyromorphite Specific Gravity

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