Turquoise and Benitoite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Soluble
Insoluble: HCl
Durability
Not Available
Not Available
Specific Gravity
2.30-2.90
3.61-3.68
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
Good to perfect_usually N/A
[10 1 1] poor
Chemical Composition
CuAl6(PO4)4(OH)8 • 4H2O
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Turquoise and Benitoite Chemical Formula
While comparing Turquoise and Benitoite 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 Turquoise and Benitoite chemical formula.
- Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
- Chemical formula of Benitoite- BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Turquoise and Benitoite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Turquoise and Benitoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Turquoise and Benitoite Optical Properties during the identification of gemstone. Specific gravity of Turquoise is 3.61-3.68 whereas that of Benitoite is 3.61-3.68.