Benitoite and Beryllonite Physical Properties
Solubility
Insoluble: HCl
-
Specific Gravity
3.61-3.68
2.79-2.87
Fracture
Conchoidal
Conchoidal
Cleavage
[10 1 1] poor
{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces
Mohs Hardness
6-6.5
5.5-6
Chemical Composition
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Benitoite and Beryllonite Chemical Formula
While comparing Benitoite and Beryllonite 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 Benitoite and Beryllonite chemical formula.
- Chemical formula of Benitoite- BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Beryllonite- NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Benitoite and Beryllonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Benitoite and Beryllonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Benitoite and Beryllonite Optical Properties during the identification of gemstone. Specific gravity of Benitoite is 2.79-2.87 whereas that of Beryllonite is 2.79-2.87.