Chrome Tourmaline and Covellite Physical Properties
Tenacity
Not Available
Flexible
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.85-3.35
4.6-4.76
Fracture
ConchoidalArthur Thomas, Gemstones (2009)
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Cleavage
3,2
Perfect on {0001}
Mohs Hardness
7-7.5
Not Available
Chemical Composition
Tourmaline is a series of several different minerals with unique chemical formulas.
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Chrome Tourmaline and Covellite Chemical Formula
While comparing Chrome Tourmaline 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 Chrome Tourmaline and Covellite chemical formula.
- Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.
- Chemical formula of Covellite- CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Chrome Tourmaline and Covellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chrome Tourmaline and Covellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome Tourmaline and Covellite Optical Properties during the identification of gemstone. Specific gravity of Chrome Tourmaline is 4.6-4.76 whereas that of Covellite is 4.6-4.76.