Malachite and Piemontite Physical Properties

Malachite and Piemontite Chemical Formula

While comparing Malachite and Piemontite 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 Malachite and Piemontite chemical formula.

• Chemical formula of Malachite- Cu₂CO₃(OH)₂
• Chemical formula of Piemontite- Ca2Al3(SiO4)(Si2O7)O(OH)

Malachite and Piemontite Specific Gravity

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