Aragonite and Datolite Physical Properties
Specific Gravity
2.93-2.96
2.90-3.00
Fracture
Subconchoidal, Conchoidal
Conchoidal, Uneven
Cleavage
Distinct on {010}, imperfect {110} and {011}
None
Mohs Hardness
3.5-4
5-5.5
Chemical Composition
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Aragonite and Datolite Chemical Formula
While comparing Aragonite and Datolite 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 Datolite chemical formula.
- Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Datolite- CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Aragonite and Datolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Aragonite and Datolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aragonite and Datolite Optical Properties during the identification of gemstone. Specific gravity of Aragonite is 2.90-3.00 whereas that of Datolite is 2.90-3.00.