Realgar and Prase Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.56
  
2.64-2.69
  
Fracture
(e.g. graphite).
  
Gems, Sixth Edition (2006), Gems, Sixth Edition (2006)
  
Cleavage
{010} Good
  
Not Available
  
Mohs Hardness
Not Available
  
7
  
Chemical Composition
AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
  
SiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Realgar and Prase Chemical Formula
While comparing Realgar and Prase 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 Realgar and Prase chemical formula.
- Chemical formula of Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Prase- SiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Realgar and Prase Specific Gravity
Another important criteria for qualitative analysis of gemstones is Realgar and Prase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Realgar and Prase Optical Properties during the identification of gemstone. Specific gravity of Realgar is 2.64-2.69 whereas that of Prase is 2.64-2.69.