Cordierite and Chrysotile Physical Properties

Cordierite

Chrysotile

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

insoluble in water

1.3 Durability

Not Available

1.4 Specific Gravity

2.57-2.662.51-2.63

1 7.18

1.5 Fracture

Subconchoidal, Conchoidal, Brittle

Fibrous

1.6 Cleavage

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

Not Available

1.7 Mohs Hardness

7-7.52.5-4.5

2 10

1.8 Chemical Composition

Mg2Al4Si5O18

Mg 3(Si 2O 5)(OH) 4Gemdat.org , Management Team (2012)

Cordierite and Chrysotile Chemical Formula

While comparing Cordierite and Chrysotile 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 Chrysotile chemical formula.

Chemical formula of Cordierite- Mg2Al4Si5O18
Chemical formula of Chrysotile- Mg 3(Si 2O 5)(OH) 4Gemdat.org , Management Team (2012)

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Cordierite and Chrysotile Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cordierite and Chrysotile Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cordierite and Chrysotile Optical Properties during the identification of gemstone. Specific gravity of Cordierite is 2.51-2.63 whereas that of Chrysotile is 2.51-2.63.