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Sodalite and Shigaite Physical Properties


Shigaite and Sodalite Physical Properties


Physical Properties

Tenacity
Brittle   
Moderately flexible   

Solubility
Soluble   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.15-2.40   
2.32   

Fracture
Conchoidal, Uneven, UnevenArthur Thomas, Brittle   
Flexible Flexible fragments.   

Cleavage
Poor on {110}   
Perfect on {0001}   

Mohs Hardness
5-6   
2   

Chemical Composition
Na8Al6Si6O24Cl2   
Not Available   

Optical Properties >>
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Sodalite and Shigaite Chemical Formula

While comparing Sodalite and Shigaite 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 Sodalite and Shigaite chemical formula.

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Sodalite and Shigaite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sodalite and Shigaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sodalite and Shigaite Optical Properties during the identification of gemstone. Specific gravity of Sodalite is 2.32 whereas that of Shigaite is 2.32.

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