Hauyne and Staurolite Physical Properties

Hauyne

Staurolite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

Gelatinises in acids

2.4-2.5

Uneven, Conchoidal

Distinct on {110}

5-6

(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

Brittle

3.7-3.8

Subconchoidal, Conchoidal

Distinct on {010}

7-7.5

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

Hauyne and Staurolite Chemical Formula

While comparing Hauyne 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 Hauyne and Staurolite chemical formula.

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Hauyne and Staurolite Specific Gravity

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