Cordierite and Baryte Physical Properties

Cordierite

Baryte

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.57-2.66

4.3-5

1.5 Fracture

Subconchoidal, Conchoidal, Brittle

Irregular/uneven

1.6 Cleavage

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

Perfect cleavage parallel to base and prism faces: {001} Perfect, {210} Perfect, {010} Imperfect

1.7 Mohs Hardness

7-7.5

3-3.5

1.8 Chemical Composition

Mg2Al4Si5O18

Not Available

Cordierite and Baryte Chemical Formula

While comparing Cordierite and Baryte 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 Baryte chemical formula.

Chemical formula of Cordierite- Mg2Al4Si5O18

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Cordierite and Baryte Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cordierite and Baryte Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cordierite and Baryte Optical Properties during the identification of gemstone. Specific gravity of Cordierite is 4.3-5 whereas that of Baryte is 4.3-5.