Hemimorphite and Atacamite Physical Properties
Solubility
Soluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.30-3.50
3.745-3.776
Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
Conchoidal, Conchoidal, Brittle
Cleavage
Perfect on {110}, poor on {101}, {001} rare
Perfect on {010}, fair on {101}
Chemical Composition
Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Cu2Cl(OH)3
Hemimorphite and Atacamite Chemical Formula
While comparing Hemimorphite and Atacamite 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 Hemimorphite and Atacamite chemical formula.
- Chemical formula of Hemimorphite- Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Atacamite- Cu2Cl(OH)3
Hemimorphite and Atacamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hemimorphite and Atacamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hemimorphite and Atacamite Optical Properties during the identification of gemstone. Specific gravity of Hemimorphite is 3.745-3.776 whereas that of Atacamite is 3.745-3.776.