Cordierite and Hypersthene Physical Properties

Cordierite

Hypersthene

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.57-2.663.45-3.55

1 7.18

1.5 Fracture

Subconchoidal, Conchoidal, Brittle

Uneven

1.6 Cleavage

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

{100} Perfect, {010} Perfect

1.7 Mohs Hardness

7-7.55-6

2 10

1.8 Chemical Composition

Mg2Al4Si5O18

(Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.

Cordierite and Hypersthene Chemical Formula

While comparing Cordierite and Hypersthene 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 Hypersthene chemical formula.

Chemical formula of Cordierite- Mg2Al4Si5O18
Chemical formula of Hypersthene- (Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.

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Cordierite and Hypersthene Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cordierite and Hypersthene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cordierite and Hypersthene Optical Properties during the identification of gemstone. Specific gravity of Cordierite is 3.45-3.55 whereas that of Hypersthene is 3.45-3.55.