Rutile and Vivianite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Insoluble in acids
Not Available
Durability
Not Available
Not Available
Specific Gravity
4.20-4.30
2.64-2.70
Fracture
Uneven, ConchoidalArthur Thomas, Gemstones (2009)
(e.g. graphite).
Cleavage
{110} good, 100 moderate, parting on {092} and {011}
{010} Perfect
Mohs Hardness
6-6.5
Not Available
Chemical Composition
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Rutile and Vivianite Chemical Formula
While comparing Rutile 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 Rutile and Vivianite chemical formula.
- Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Rutile and Vivianite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Rutile and Vivianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rutile and Vivianite Optical Properties during the identification of gemstone. Specific gravity of Rutile is 2.64-2.70 whereas that of Vivianite is 2.64-2.70.