Pyromorphite and Zinnwaldite Physical Properties

Pyromorphite and Zinnwaldite Chemical Formula

While comparing Pyromorphite and Zinnwaldite 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 Zinnwaldite chemical formula.

• Chemical formula of Pyromorphite- Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)
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Pyromorphite and Zinnwaldite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyromorphite and Zinnwaldite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyromorphite and Zinnwaldite Optical Properties during the identification of gemstone. Specific gravity of Pyromorphite is 2.9-3.1 whereas that of Zinnwaldite is 2.9-3.1.