Vesuvianite and Staurolite Physical Properties

Vesuvianite

Staurolite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.32-3.433.7-3.8

1 7.18

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Fracture

Conchoidal

Subconchoidal, Conchoidal

Cleavage

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

Distinct on {010}

Mohs Hardness

6-77-7.5

2 10

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Chemical Composition

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

(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.

Vesuvianite and Staurolite Chemical Formula

While comparing Vesuvianite and Staurolite 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 Staurolite chemical formula.

Chemical formula of Vesuvianite- Ca10(Mg,Fe)2Al4(SiO4)5(Si2O7)2(OH)4
Chemical formula of Staurolite- (Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.

Compare Brown Gemstones

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Vesuvianite Vs Kutnohorite

Vesuvianite Vs Radiolarite

Vesuvianite and Staurolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vesuvianite and Staurolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vesuvianite and Staurolite Optical Properties during the identification of gemstone. Specific gravity of Vesuvianite is 3.7-3.8 whereas that of Staurolite is 3.7-3.8.