Beryllonite and Aragonite Physical Properties
Specific Gravity
2.79-2.87
2.93-2.96
Fracture
Conchoidal
Subconchoidal, Conchoidal
Cleavage
{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces
Distinct on {010}, imperfect {110} and {011}
Mohs Hardness
5.5-6
3.5-4
Chemical Composition
NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Beryllonite and Aragonite Chemical Formula
While comparing Beryllonite and Aragonite 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 Beryllonite and Aragonite chemical formula.
- Chemical formula of Beryllonite- NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Beryllonite and Aragonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Beryllonite and Aragonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Beryllonite and Aragonite Optical Properties during the identification of gemstone. Specific gravity of Beryllonite is 2.93-2.96 whereas that of Aragonite is 2.93-2.96.