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Axinite and Cordierite Physical Properties


Cordierite and Axinite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.26-3.36   
2.57-2.66   

Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)   
Subconchoidal, Conchoidal, Brittle   

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

Mohs Hardness
6.5-7   
7-7.5   

Chemical Composition
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references   
Mg2Al4Si5O18   

Optical Properties >>
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Axinite and Cordierite Chemical Formula

While comparing Axinite 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 Axinite and Cordierite chemical formula.

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Axinite and Cordierite Specific Gravity

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

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