Covellite and Angelite Physical Properties
Tenacity
Flexible
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.6-4.76
  
Not Available
  
Fracture
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
  
Not Available
  
Cleavage
Perfect on {0001}
  
Not Available
  
Mohs Hardness
Not Available
  
3.5
  
Chemical Composition
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
  
Not Available
  
Covellite and Angelite Chemical Formula
While comparing Covellite and Angelite 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 Covellite and Angelite chemical formula.
- Chemical formula of Covellite- CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
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Covellite and Angelite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Covellite and Angelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Covellite and Angelite Optical Properties during the identification of gemstone. Specific gravity of Covellite is Not Available whereas that of Angelite is Not Available.