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Dumortierite
Dumortierite

Marialite
Marialite



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Dumortierite
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Marialite

Dumortierite and Marialite 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
 
Brittle
-
-
2.50
Uneven, Conchoidal
Distinct on {100} and {110}
5.5-6
3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)

Dumortierite and Marialite Chemical Formula

While comparing Dumortierite and Marialite 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 Marialite chemical formula.

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Dumortierite and Marialite Specific Gravity

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