Azurite and Peridot Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.70-3.90
1.54-1.55
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Conchoidal
Cleavage
Perfect on {011}, fair on {100}, poor on {110}
Poor
Mohs Hardness
3.5-4
6.5-7
Chemical Composition
Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Mg,Fe)2SiO4
Azurite and Peridot Chemical Formula
While comparing Azurite and Peridot 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 Peridot 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 Peridot- (Mg,Fe)2SiO4
Azurite and Peridot Specific Gravity
Another important criteria for qualitative analysis of gemstones is Azurite and Peridot Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurite and Peridot Optical Properties during the identification of gemstone. Specific gravity of Azurite is 1.54-1.55 whereas that of Peridot is 1.54-1.55.