Mottramite and Malachite Physical Properties

Mottramite and Malachite Chemical Formula

While comparing Mottramite and Malachite 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 Mottramite and Malachite chemical formula.

• Chemical formula of Mottramite- PbCu(VO4)(OH)
• Chemical formula of Malachite- Cu₂CO₃(OH)₂

Mottramite and Malachite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mottramite and Malachite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mottramite and Malachite Optical Properties during the identification of gemstone. Specific gravity of Mottramite is 3.25-4.10 whereas that of Malachite is 3.25-4.10.