Benitoite and Prase Opal Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Insoluble: HCl
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.61-3.68
  
1.98-2.25
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
[10 1 1] poor
  
Not Available
  
Mohs Hardness
6-6.5
  
5-6.5
  
Chemical Composition
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
SiO 2 + H 2OUlrich Henn and Claudio C.
  
Benitoite and Prase Opal Chemical Formula
While comparing Benitoite and Prase Opal 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 Prase Opal chemical formula.
- Chemical formula of Benitoite- BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Prase Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
Benitoite and Prase Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Benitoite and Prase Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Benitoite and Prase Opal Optical Properties during the identification of gemstone. Specific gravity of Benitoite is 1.98-2.25 whereas that of Prase Opal is 1.98-2.25.