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Vivianite
Vivianite

Axinite
Axinite



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Vivianite
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Axinite

Vivianite and Axinite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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-
-
2.64-2.70
-
{010} Perfect
-9999
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
 
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-
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3.26-3.36
Conchoidal
Good on {100}
6.5-7
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Vivianite and Axinite Chemical Formula

While comparing Vivianite and Axinite 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 Axinite chemical formula.

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Vivianite and Axinite Specific Gravity

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