Prase and Painite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.64-2.69
  
4.00-4.03
  
Fracture
Gems, Sixth Edition (2006), Gems, Sixth Edition (2006)
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Not Available
  
Not Available
  
Mohs Hardness
7
  
7.5-8
  
Chemical Composition
SiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
CaZrBAl 9O 18Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Prase and Painite Chemical Formula
While comparing Prase and Painite 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 Prase and Painite chemical formula.
- Chemical formula of Prase- SiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Painite- CaZrBAl 9O 18Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Prase and Painite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Prase and Painite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Prase and Painite Optical Properties during the identification of gemstone. Specific gravity of Prase is 4.00-4.03 whereas that of Painite is 4.00-4.03.