Hibonite and Azurite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.84
  
3.70-3.90
  
Fracture
Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Cleavage
{0001} good, {10 1 0} parting
  
Perfect on {011}, fair on {100}, poor on {110}
  
Mohs Hardness
7.5-8
  
3.5-4
  
Chemical Composition
(Ca,Ce)(Al,Ti,Mg)12O19
  
Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Hibonite and Azurite Chemical Formula
While comparing Hibonite and Azurite 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 Hibonite and Azurite chemical formula.
- Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
- Chemical formula of Azurite- Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Hibonite and Azurite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hibonite and Azurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Azurite Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 3.70-3.90 whereas that of Azurite is 3.70-3.90.