Azurite and Charoite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.70-3.90
  
2.54-2.78
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Perfect on {011}, fair on {100}, poor on {110}
  
Good in three directions
  
Mohs Hardness
3.5-4
  
5-6
  
Chemical Composition
Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Azurite and Charoite Chemical Formula
While comparing Azurite and Charoite 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 Charoite 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 Charoite- K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Azurite and Charoite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Azurite and Charoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurite and Charoite Optical Properties during the identification of gemstone. Specific gravity of Azurite is 2.54-2.78 whereas that of Charoite is 2.54-2.78.