Wavellite and Vivianite Physical Properties
Tenacity
Not Available
Not Available
Solubility
insoluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.36
2.64-2.70
Fracture
Uneven, Subconchoidal, UnevenArthur Thomas, Fibrous
(e.g. graphite).
Cleavage
[110] perfect, [101] good, [010] distinct
{010} Perfect
Mohs Hardness
3.5-4
Not Available
Chemical Composition
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Wavellite and Vivianite Chemical Formula
While comparing Wavellite 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 Wavellite and Vivianite chemical formula.
- Chemical formula of Wavellite- Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Wavellite and Vivianite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Wavellite and Vivianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wavellite and Vivianite Optical Properties during the identification of gemstone. Specific gravity of Wavellite is 2.64-2.70 whereas that of Vivianite is 2.64-2.70.