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Sodalite and Demantoid Physical Properties


Demantoid and Sodalite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Soluble   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.15-2.40   
3.77-3.95   

Fracture
Conchoidal, Uneven, UnevenArthur Thomas, Brittle   
Not Available   

Cleavage
Poor on {110}   
Not Available   

Mohs Hardness
5-6   
6.5   

Chemical Composition
Na8Al6Si6O24Cl2   
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.   

Optical Properties >>
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Sodalite and Demantoid Chemical Formula

While comparing Sodalite and Demantoid 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 Demantoid chemical formula.

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Sodalite and Demantoid Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sodalite and Demantoid Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sodalite and Demantoid Optical Properties during the identification of gemstone. Specific gravity of Sodalite is 3.77-3.95 whereas that of Demantoid is 3.77-3.95.

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