Cordierite

Cordierite and Cordierite Physical Properties

Cordierite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.57-2.662.57-2.66

1 7.18

1.5 Fracture

Subconchoidal, Conchoidal, Brittle

1.6 Cleavage

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

1.7 Mohs Hardness

7-7.57-7.5

2 10

1.8 Chemical Composition

Mg2Al4Si5O18

Cordierite and Cordierite Chemical Formula

While comparing Cordierite and Cordierite 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 Cordierite chemical formula.

Chemical formula of Cordierite- Mg2Al4Si5O18
Chemical formula of Cordierite- Mg2Al4Si5O18

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Cordierite and Cordierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cordierite and Cordierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cordierite and Cordierite Optical Properties during the identification of gemstone. Specific gravity of Cordierite is 2.57-2.66 whereas that of Cordierite is 2.57-2.66.