Peridot and Covellite Physical Properties
Tenacity
Not Available
  
Flexible
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
1.54-1.55
  
4.6-4.76
  
Fracture
Conchoidal
  
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
  
Cleavage
Poor
  
Perfect on {0001}
  
Mohs Hardness
6.5-7
  
Not Available
  
Chemical Composition
(Mg,Fe)2SiO4
  
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
  
Peridot and Covellite Chemical Formula
While comparing Peridot 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 Peridot and Covellite chemical formula.
- Chemical formula of Peridot- (Mg,Fe)2SiO4
- Chemical formula of Covellite- CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Peridot and Covellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Peridot and Covellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Peridot and Covellite Optical Properties during the identification of gemstone. Specific gravity of Peridot is 4.6-4.76 whereas that of Covellite is 4.6-4.76.