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Almandine Garnet and Cordierite Iolite Physical Properties


Cordierite Iolite and Almandine Garnet Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
4.3   
2.56-2.66   

Fracture
Not Available   
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)   

Cleavage
None.   
Not Available   

Mohs Hardness
7.5-8.5   
7-7.5   

Chemical Composition
Fe3Al2Si3O12   
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.   

Optical Properties >>
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Almandine Garnet and Cordierite Iolite Chemical Formula

While comparing Almandine Garnet and Cordierite Iolite 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 Almandine Garnet and Cordierite Iolite chemical formula.

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Almandine Garnet and Cordierite Iolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Almandine Garnet and Cordierite Iolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine Garnet and Cordierite Iolite Optical Properties during the identification of gemstone. Specific gravity of Almandine Garnet is 2.56-2.66 whereas that of Cordierite Iolite is 2.56-2.66.

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