Chalcopyrite and Celestine Physical Properties
Tenacity
Brittle
  
Brittle
  
Solubility
Soluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.1-4.3
  
3.90-4.00
  
Fracture
Uneven, Brittle, Metallic
  
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Cleavage
Indistinct on {011}
  
Perfect on {001}, good on {210}, poor on {010}
  
Mohs Hardness
3.5-4
  
3-3.5
  
Chemical Composition
CuFeS 2Anthony et al , Handbook of mineralogy (2001)
  
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Chalcopyrite and Celestine Chemical Formula
While comparing Chalcopyrite 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 Chalcopyrite and Celestine chemical formula.
- Chemical formula of Chalcopyrite- CuFeS 2Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chalcopyrite and Celestine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chalcopyrite and Celestine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chalcopyrite and Celestine Optical Properties during the identification of gemstone. Specific gravity of Chalcopyrite is 3.90-4.00 whereas that of Celestine is 3.90-4.00.