Wernerite and Hemimorphite Physical Properties
Specific Gravity
2.50-2.80
3.30-3.50
Fracture
-
Uneven, ConchoidalWalter Schumann, Conchoidal
Cleavage
Perfect
Perfect on {110}, poor on {101}, {001} rare
Chemical Composition
Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)
Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Wernerite and Hemimorphite Chemical Formula
While comparing Wernerite and Hemimorphite 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 Wernerite and Hemimorphite chemical formula.
- Chemical formula of Wernerite- Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)
- Chemical formula of Hemimorphite- Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Wernerite and Hemimorphite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Wernerite and Hemimorphite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wernerite and Hemimorphite Optical Properties during the identification of gemstone. Specific gravity of Wernerite is 3.30-3.50 whereas that of Hemimorphite is 3.30-3.50.