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Vivianite and Foitite Physical Properties


Foitite and Vivianite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.64-2.70   
3.17   

Fracture
(e.g. graphite).   
Handbook of mineralogy (2001)   

Cleavage
{010} Perfect   
None   

Mohs Hardness
Not Available   
7   

Chemical Composition
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.   
Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)   

Optical Properties >>
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Vivianite and Foitite Chemical Formula

While comparing Vivianite and Foitite 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 Foitite chemical formula.

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Vivianite and Foitite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vivianite and Foitite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vivianite and Foitite Optical Properties during the identification of gemstone. Specific gravity of Vivianite is 3.17 whereas that of Foitite is 3.17.

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