Cobaltite and Turquoise Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
6.3
2.30-2.90
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, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Cleavage
{100} Good, {010} Good, {001} Good
Good to perfect_usually N/A
Chemical Composition
CoAsSAnthony et al , Handbook of mineralogy (2001)
CuAl6(PO4)4(OH)8 • 4H2O
Cobaltite and Turquoise Chemical Formula
While comparing Cobaltite and Turquoise 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 Turquoise chemical formula.
- Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
- Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
Cobaltite and Turquoise Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cobaltite and Turquoise Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cobaltite and Turquoise Optical Properties during the identification of gemstone. Specific gravity of Cobaltite is 2.30-2.90 whereas that of Turquoise is 2.30-2.90.