Eosphorite and Vivianite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.05-3.08
2.64-2.70
Fracture
Subconchoidal, Uneven, Conchoidal, Uneven
(e.g. graphite).
Cleavage
Poor on {100}
{010} Perfect
Mohs Hardness
5
Not Available
Chemical Composition
Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Eosphorite and Vivianite Chemical Formula
While comparing Eosphorite and Vivianite 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 Eosphorite and Vivianite chemical formula.
- Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Eosphorite and Vivianite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Eosphorite and Vivianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eosphorite and Vivianite Optical Properties during the identification of gemstone. Specific gravity of Eosphorite is 2.64-2.70 whereas that of Vivianite is 2.64-2.70.