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Dumortierite
Dumortierite

Xonotlite
Xonotlite



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Dumortierite
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Xonotlite

Dumortierite and Xonotlite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.26-3.41
Fibrous, ConchoidalWalter Schumann
Distinct on {100}, poor on {110}; parting on {001}
7-8.5
AlAl6O3BSi3O18
 
-
-
-
2.71-2.72
Fibrous
{???} Good
6-6.5
Ca 6Si 6O 17(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Dumortierite and Xonotlite Chemical Formula

While comparing Dumortierite and Xonotlite 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 Dumortierite and Xonotlite chemical formula.

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Dumortierite and Xonotlite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dumortierite and Xonotlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dumortierite Vs Xonotlite during the identification of gemstone. Specific gravity of Dumortierite is whereas that of Xonotlite is .