Cuprite and Magnesite Physical Properties
Tenacity
Brittle
  
Brittle
  
Solubility
Not Available
  
Effervesces in hot HCl
  
Durability
Not Available
  
Not Available
  
Specific Gravity
5.85-6.15
  
2.92-3.12
  
Fracture
Conchoidal, Metallic, UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Cleavage
Fair in four directions forming octahedrons
  
[10 1 1] perfect
  
Mohs Hardness
3.5-4
  
3.5-4.5
  
Chemical Composition
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Cuprite and Magnesite Chemical Formula
While comparing Cuprite and Magnesite 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 Cuprite and Magnesite chemical formula.
- Chemical formula of Cuprite- Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Magnesite- MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Cuprite and Magnesite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cuprite and Magnesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cuprite and Magnesite Optical Properties during the identification of gemstone. Specific gravity of Cuprite is 2.92-3.12 whereas that of Magnesite is 2.92-3.12.