Hematite and Pyromorphite Physical Properties

Hematite and Pyromorphite Chemical Formula

While comparing Hematite 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 Hematite and Pyromorphite chemical formula.

• Chemical formula of Hematite- Fe 2O 3Arthur Thomas , Gemstones (2009)
• Chemical formula of Pyromorphite- Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)

Hematite and Pyromorphite Specific Gravity

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