Villiaumite and Covellite Physical Properties
Tenacity
Not Available
Flexible
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.79
4.6-4.76
Fracture
Brittle, Metallic
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Cleavage
{100} Perfect, {010} Perfect, {001} Perfect
Perfect on {0001}
Mohs Hardness
2
Not Available
Chemical Composition
NaFUlrich Henn and Claudio C.
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Villiaumite and Covellite Chemical Formula
While comparing Villiaumite 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 Villiaumite and Covellite chemical formula.
- Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.
- Chemical formula of Covellite- CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Villiaumite and Covellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Villiaumite and Covellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Villiaumite and Covellite Optical Properties during the identification of gemstone. Specific gravity of Villiaumite is 4.6-4.76 whereas that of Covellite is 4.6-4.76.