Vivianite and Albite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.64-2.70
2.60-2.65
Fracture
(e.g. graphite).
Uneven, Uneven, Gems, Sixth Edition (2006), Uneven, Conchoidal
Cleavage
{010} Perfect
Perfect on {001}, very good on {010}, imperfect on {110}
Mohs Hardness
Not Available
6-6.5
Chemical Composition
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Vivianite and Albite Chemical Formula
While comparing Vivianite and Albite 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 Albite chemical formula.
- Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
- Chemical formula of Albite- NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Vivianite and Albite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Vivianite and Albite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vivianite and Albite Optical Properties during the identification of gemstone. Specific gravity of Vivianite is 2.60-2.65 whereas that of Albite is 2.60-2.65.