Atacamite and Datolite Physical Properties
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.745-3.776
2.90-3.00
Fracture
Conchoidal, Conchoidal, Brittle
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic
Cleavage
Perfect on {010}, fair on {101}
None
Mohs Hardness
3-3.5
5-5.5
Chemical Composition
Cu2Cl(OH)3
CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Atacamite and Datolite Chemical Formula
While comparing Atacamite 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 Atacamite and Datolite chemical formula.
- Chemical formula of Atacamite- Cu2Cl(OH)3
- Chemical formula of Datolite- CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Atacamite and Datolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Atacamite and Datolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Atacamite and Datolite Optical Properties during the identification of gemstone. Specific gravity of Atacamite is 2.90-3.00 whereas that of Datolite is 2.90-3.00.