Mellite and Pyromorphite Physical Properties

Mellite and Pyromorphite Chemical Formula

While comparing Mellite 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 Mellite and Pyromorphite chemical formula.

• Chemical formula of Mellite- Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.
• Chemical formula of Pyromorphite- Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)

Mellite and Pyromorphite Specific Gravity

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