Cobaltite and Atacamite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
6.3
3.745-3.776
Fracture
UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, Brittle, Metallic
Conchoidal, Conchoidal, Brittle
Cleavage
{100} Good, {010} Good, {001} Good
Perfect on {010}, fair on {101}
Chemical Composition
CoAsSAnthony et al , Handbook of mineralogy (2001)
Cu2Cl(OH)3
Cobaltite and Atacamite Chemical Formula
While comparing Cobaltite and Atacamite 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 Cobaltite and Atacamite chemical formula.
- Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
- Chemical formula of Atacamite- Cu2Cl(OH)3
Cobaltite and Atacamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cobaltite and Atacamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cobaltite and Atacamite Optical Properties during the identification of gemstone. Specific gravity of Cobaltite is 3.745-3.776 whereas that of Atacamite is 3.745-3.776.