Phosgenite and Aragonite Physical Properties
Tenacity
Sectile
  
Brittle
  
Solubility
Soluble
  
Dilute acid
  
Durability
Not Available
  
Not Available
  
Specific Gravity
6.13
  
2.93-2.96
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).
  
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Cleavage
Distinct on {001} and {110}, indistinct on {100}
  
Distinct on {010}, imperfect {110} and {011}
  
Mohs Hardness
2-3
  
3.5-4
  
Chemical Composition
Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Phosgenite and Aragonite Chemical Formula
While comparing Phosgenite and Aragonite 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 Phosgenite and Aragonite chemical formula.
- Chemical formula of Phosgenite- Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Phosgenite and Aragonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Phosgenite and Aragonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosgenite and Aragonite Optical Properties during the identification of gemstone. Specific gravity of Phosgenite is 2.93-2.96 whereas that of Aragonite is 2.93-2.96.