Azurite and Arfvedsonite Physical Properties
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.70-3.90
3.3-3.5
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Uneven, Brittle, Metallic, Brittle, Metallic
Cleavage
Perfect on {011}, fair on {100}, poor on {110}
Perfect on [110]
Chemical Composition
Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
NaNa2(Fe++4Fe+++)Si8O22(OH)2
Azurite and Arfvedsonite Chemical Formula
While comparing Azurite and Arfvedsonite 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 Arfvedsonite chemical formula.
- Chemical formula of Azurite- Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Arfvedsonite- NaNa2(Fe++4Fe+++)Si8O22(OH)2
Azurite and Arfvedsonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Azurite and Arfvedsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurite and Arfvedsonite Optical Properties during the identification of gemstone. Specific gravity of Azurite is 3.3-3.5 whereas that of Arfvedsonite is 3.3-3.5.