Vivianite and Rossmanite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.64-2.70
3
Fracture
(e.g. graphite).
Brittle, Metallic
Cleavage
{010} Perfect
None
Mohs Hardness
Not Available
Not Available
Chemical Composition
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Vivianite and Rossmanite Chemical Formula
While comparing Vivianite and Rossmanite 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 Rossmanite chemical formula.
- Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
- Chemical formula of Rossmanite- ◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Vivianite and Rossmanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Vivianite and Rossmanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vivianite and Rossmanite Optical Properties during the identification of gemstone. Specific gravity of Vivianite is 3 whereas that of Rossmanite is 3.