Cordierite and Hauyne Physical Properties

Cordierite

Hauyne

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Gelatinises in acids

1.3 Durability

Not Available

1.4 Specific Gravity

2.57-2.662.4-2.5

1 7.18

1.5 Fracture

Subconchoidal, Conchoidal, Brittle

Uneven, Conchoidal, Brittle

1.6 Cleavage

Fair on {100}, poor on {001} and {010}

Distinct on {110}

1.7 Mohs Hardness

7-7.55-6

2 10

1.8 Chemical Composition

Mg2Al4Si5O18

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

Cordierite and Hauyne Chemical Formula

While comparing Cordierite and Hauyne 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 Cordierite and Hauyne chemical formula.

Chemical formula of Cordierite- Mg2Al4Si5O18
Chemical formula of Hauyne- (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

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Cordierite and Hauyne Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cordierite and Hauyne Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cordierite and Hauyne Optical Properties during the identification of gemstone. Specific gravity of Cordierite is 2.4-2.5 whereas that of Hauyne is 2.4-2.5.