Benitoite and Pearl Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Insoluble: HCl
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.61-3.68
  
2.60-2.85
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
  
Cleavage
[10 1 1] poor
  
none
  
Mohs Hardness
6-6.5
  
2.5-4.5
  
Chemical Composition
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Not Available
  
Benitoite and Pearl Chemical Formula
While comparing Benitoite and Pearl 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 Benitoite and Pearl chemical formula.
- Chemical formula of Benitoite- BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
>
Benitoite and Pearl Specific Gravity
Another important criteria for qualitative analysis of gemstones is Benitoite and Pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Benitoite and Pearl Optical Properties during the identification of gemstone. Specific gravity of Benitoite is 2.60-2.85 whereas that of Pearl is 2.60-2.85.