Anorthite and Covellite Physical Properties
Tenacity
Brittle
Flexible
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.77
4.6-4.76
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Cleavage
Perfect [001] good [010] poor [110]
Perfect on {0001}
Mohs Hardness
6-6.5
Not Available
Chemical Composition
CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Anorthite and Covellite Chemical Formula
While comparing Anorthite 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 Anorthite and Covellite chemical formula.
- Chemical formula of Anorthite- CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Covellite- CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Anorthite and Covellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Anorthite and Covellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anorthite and Covellite Optical Properties during the identification of gemstone. Specific gravity of Anorthite is 4.6-4.76 whereas that of Covellite is 4.6-4.76.