Vesuvianite and Diaspore Physical Properties

Vesuvianite

Diaspore

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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

Very brittle

insoluble

3.30-3.40

Conchoidal

{010} perfect, {110} distinct, {100} in traces

6.5-7

AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Vesuvianite and Diaspore Chemical Formula

While comparing Vesuvianite and Diaspore 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 Diaspore chemical formula.

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Vesuvianite and Diaspore Specific Gravity

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