Realgar and Celestine Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.56
  
3.90-4.00
  
Fracture
(e.g. graphite).
  
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Cleavage
{010} Good
  
Perfect on {001}, good on {210}, poor on {010}
  
Mohs Hardness
Not Available
  
3-3.5
  
Chemical Composition
AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
  
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Realgar and Celestine Chemical Formula
While comparing Realgar and Celestine 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 Celestine chemical formula.
- Chemical formula of Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Realgar and Celestine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Realgar and Celestine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Realgar and Celestine Optical Properties during the identification of gemstone. Specific gravity of Realgar is 3.90-4.00 whereas that of Celestine is 3.90-4.00.