Vesuvianite and Powellite Physical Properties

Vesuvianite

Powellite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.32-3.43

Conchoidal

Poor on {110} and {100} very poor on {001}

6-7

Ca10(Mg,Fe)2Al4(SiO4)5(Si2O7)2(OH)4

4.23

Conchoidal

{111} Distinct

3.5-4

CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Vesuvianite and Powellite Chemical Formula

While comparing Vesuvianite and Powellite 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 Vesuvianite and Powellite chemical formula.

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Vesuvianite and Powellite Specific Gravity

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