Spodumene and Covellite Physical Properties
Tenacity
Brittle
Flexible
Solubility
insoluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.15-3.21
4.6-4.76
Fracture
Uneven, Subconchoidal, Gemstones (2009)
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Cleavage
Perfect prismatic, two directions {110} ∧ {1 1 0} at 87°
Perfect on {0001}
Mohs Hardness
6-7
Not Available
Chemical Composition
LiAlSi2O6
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Spodumene and Covellite Chemical Formula
While comparing Spodumene 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 Spodumene and Covellite chemical formula.
- Chemical formula of Spodumene- LiAlSi2O6
- Chemical formula of Covellite- CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Spodumene and Covellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Spodumene and Covellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spodumene and Covellite Optical Properties during the identification of gemstone. Specific gravity of Spodumene is 4.6-4.76 whereas that of Covellite is 4.6-4.76.