Realgar and Covellite Physical Properties
Tenacity
Not Available
  
Flexible
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.56
  
4.6-4.76
  
Fracture
(e.g. graphite).
  
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
  
Cleavage
{010} Good
  
Perfect on {0001}
  
Mohs Hardness
Not Available
  
Not Available
  
Chemical Composition
AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
  
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
  
Realgar and Covellite Chemical Formula
While comparing Realgar and Covellite 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 Covellite chemical formula.
- Chemical formula of Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Covellite- CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Realgar and Covellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Realgar and Covellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Realgar and Covellite Optical Properties during the identification of gemstone. Specific gravity of Realgar is 4.6-4.76 whereas that of Covellite is 4.6-4.76.