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Andradite Garnet
Andradite Garnet

Cordierite
Cordierite



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Andradite Garnet
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Cordierite

Andradite Garnet and Cordierite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.8-3.9
2.57-2.66
1.5 Fracture
Not Available
Subconchoidal, Conchoidal, Brittle
1.6 Cleavage
None
Fair on {100}, poor on {001} and {010}
1.7 Mohs Hardness
6.5-7.5
7-7.5
1.8 Chemical Composition
Ca3Fe3+2Si3O12
Mg2Al4Si5O18

Andradite Garnet and Cordierite Chemical Formula

While comparing Andradite Garnet 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 Andradite Garnet and Cordierite chemical formula.

  • Chemical formula of Andradite Garnet- Ca3Fe3+2Si3O12
  • Chemical formula of Cordierite- Mg2Al4Si5O18

Andradite Garnet and Cordierite Specific Gravity

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

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