Augelite and Hemimorphite Physical Properties
Specific Gravity
2.70-2.75
3.30-3.50
Fracture
Conchoidal
Uneven, ConchoidalWalter Schumann, Conchoidal
Cleavage
From the Greek for luster, for its pearly luster on the cleavage.
Perfect on {110}, poor on {101}, {001} rare
Chemical Composition
Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Augelite and Hemimorphite Chemical Formula
While comparing Augelite 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 Augelite and Hemimorphite chemical formula.
- Chemical formula of Augelite- Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Hemimorphite- Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Augelite and Hemimorphite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Augelite and Hemimorphite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Augelite and Hemimorphite Optical Properties during the identification of gemstone. Specific gravity of Augelite is 3.30-3.50 whereas that of Hemimorphite is 3.30-3.50.