Xonotlite and Vivianite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.71-2.72
2.64-2.70
Fracture
Handbook of mineralogy (2001), Difficult, Fibrous
(e.g. graphite).
Cleavage
{???} Good
{010} Perfect
Mohs Hardness
6-6.5
Not Available
Chemical Composition
Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Xonotlite and Vivianite Chemical Formula
While comparing Xonotlite 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 Xonotlite and Vivianite chemical formula.
- Chemical formula of Xonotlite- Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Xonotlite and Vivianite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Xonotlite and Vivianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Xonotlite and Vivianite Optical Properties during the identification of gemstone. Specific gravity of Xonotlite is 2.64-2.70 whereas that of Vivianite is 2.64-2.70.