Phosgenite and Chrome-Chalcedony Physical Properties
Tenacity
Sectile
Not Available
Solubility
Soluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
6.13
2.55-2.70
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).
Not Available
Cleavage
Distinct on {001} and {110}, indistinct on {100}
Not Available
Chemical Composition
Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
Phosgenite and Chrome-Chalcedony Chemical Formula
While comparing Phosgenite and Chrome-Chalcedony 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 Chrome-Chalcedony chemical formula.
- Chemical formula of Phosgenite- Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
Phosgenite and Chrome-Chalcedony Specific Gravity
Another important criteria for qualitative analysis of gemstones is Phosgenite and Chrome-Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosgenite and Chrome-Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Phosgenite is 2.55-2.70 whereas that of Chrome-Chalcedony is 2.55-2.70.