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Vivianite
Vivianite

Chiastolite
Chiastolite



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Vivianite
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Chiastolite

Vivianite and Chiastolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.64-2.70
-
{010} Perfect
-9999
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
 
-
-
-
3.00-3.15
-
Indistinct
5-5.5
Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006)

Vivianite and Chiastolite Chemical Formula

While comparing Vivianite and Chiastolite 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 Chiastolite chemical formula.

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Vivianite and Chiastolite Specific Gravity

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