Jadeite and Covellite Physical Properties
Tenacity
Not Available
Flexible
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.28-3.38
4.6-4.76
Fracture
Splintery, UnevenArthur Thomas, Difficult, Fibrous
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Cleavage
Good on [110]
Perfect on {0001}
Mohs Hardness
6.5-7
Not Available
Chemical Composition
NaAlSi 2O 6Ulrich Henn and Claudio C.
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Jadeite and Covellite Chemical Formula
While comparing Jadeite 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 Jadeite and Covellite chemical formula.
- Chemical formula of Jadeite- NaAlSi 2O 6Ulrich Henn and Claudio C.
- Chemical formula of Covellite- CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Jadeite and Covellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Jadeite and Covellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jadeite and Covellite Optical Properties during the identification of gemstone. Specific gravity of Jadeite is 4.6-4.76 whereas that of Covellite is 4.6-4.76.