Carnallite and Pyromorphite Physical Properties

Carnallite and Pyromorphite Chemical Formula

While comparing Carnallite 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 Carnallite and Pyromorphite chemical formula.

• Chemical formula of Carnallite- KMgCl3•6(H2O)
• Chemical formula of Pyromorphite- Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)

Carnallite and Pyromorphite Specific Gravity

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