Vivianite and Phosgenite Physical Properties
Tenacity
Not Available
Sectile
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
2.64-2.70
6.13
Fracture
(e.g. graphite).
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).
Cleavage
{010} Perfect
Distinct on {001} and {110}, indistinct on {100}
Mohs Hardness
Not Available
2-3
Chemical Composition
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Vivianite and Phosgenite Chemical Formula
While comparing Vivianite and Phosgenite 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 Vivianite and Phosgenite chemical formula.
- Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
- Chemical formula of Phosgenite- Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Vivianite and Phosgenite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Vivianite and Phosgenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vivianite and Phosgenite Optical Properties during the identification of gemstone. Specific gravity of Vivianite is 6.13 whereas that of Phosgenite is 6.13.