Benitoite and Calcite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Insoluble: HCl
  
Soluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.61-3.68
  
2.67-2.73
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Cleavage
[10 1 1] poor
  
Perfect on [10 1 1] three directions with angle of 74° 55
  
Mohs Hardness
6-6.5
  
3
  
Chemical Composition
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
CaCO 3Ulrich Henn and Claudio C.
  
Benitoite and Calcite Chemical Formula
While comparing Benitoite and Calcite 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 Calcite chemical formula.
- Chemical formula of Benitoite- BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Calcite- CaCO 3Ulrich Henn and Claudio C.
Benitoite and Calcite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Benitoite and Calcite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Benitoite and Calcite Optical Properties during the identification of gemstone. Specific gravity of Benitoite is 2.67-2.73 whereas that of Calcite is 2.67-2.73.