Clinozoisite and Benitoite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Insoluble: HCl
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.21-3.38
  
3.61-3.68
  
Fracture
Irregular/uneven, Uneven
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Cleavage
Perfect on {001}
  
[10 1 1] poor
  
Mohs Hardness
6-7
  
6-6.5
  
Chemical Composition
Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references
  
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Clinozoisite and Benitoite Chemical Formula
While comparing Clinozoisite and Benitoite 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 Clinozoisite and Benitoite chemical formula.
- Chemical formula of Clinozoisite- Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Benitoite- BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Clinozoisite and Benitoite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Clinozoisite and Benitoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Clinozoisite and Benitoite Optical Properties during the identification of gemstone. Specific gravity of Clinozoisite is 3.61-3.68 whereas that of Benitoite is 3.61-3.68.