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Cordierite and Jade Physical Properties


Jade and Cordierite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.57-2.66   
2.90-3.38   

Fracture
Subconchoidal, Conchoidal, Brittle   
Gemstones of the world (2001), Difficult, Splintery   

Cleavage
Fair on {100}, poor on {001} and {010}   
1 or 2,2 prismatic.   

Mohs Hardness
7-7.5   
6-7   

Chemical Composition
Mg2Al4Si5O18   
Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6   

Optical Properties >>
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Cordierite and Jade Chemical Formula

While comparing Cordierite and Jade 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 Jade chemical formula.

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Cordierite and Jade Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cordierite and Jade Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cordierite and Jade Optical Properties during the identification of gemstone. Specific gravity of Cordierite is 2.90-3.38 whereas that of Jade is 2.90-3.38.

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