Aragonite and Benitoite Physical Properties
Solubility
Dilute acid
Insoluble: HCl
Specific Gravity
2.93-2.96
3.61-3.68
Fracture
Subconchoidal, Conchoidal
Conchoidal
Cleavage
Distinct on {010}, imperfect {110} and {011}
[10 1 1] poor
Mohs Hardness
3.5-4
6-6.5
Chemical Composition
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Aragonite and Benitoite Chemical Formula
While comparing Aragonite 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 Aragonite and Benitoite chemical formula.
- Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Benitoite- BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Aragonite and Benitoite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Aragonite and Benitoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aragonite and Benitoite Optical Properties during the identification of gemstone. Specific gravity of Aragonite is 3.61-3.68 whereas that of Benitoite is 3.61-3.68.