Azurite and Annabergite Physical Properties

Azurite and Annabergite Chemical Formula

While comparing Azurite and Annabergite 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 Annabergite 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 Annabergite- Ni3(AsO4)2•8(H2O)

Azurite and Annabergite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurite and Annabergite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurite and Annabergite Optical Properties during the identification of gemstone. Specific gravity of Azurite is 3.07 whereas that of Annabergite is 3.07.