Azurite and Melanite Physical Properties

Azurite and Melanite Chemical Formula

While comparing Azurite and Melanite 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 Azurite and Melanite chemical formula.

• Chemical formula of Azurite- Cu 3(OH) 2(CO 3) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Melanite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Azurite and Melanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurite and Melanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurite and Melanite Optical Properties during the identification of gemstone. Specific gravity of Azurite is 3.70-4.10 whereas that of Melanite is 3.70-4.10.