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Dumortierite
Dumortierite

Rutile
Rutile



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Dumortierite
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Rutile

Dumortierite and Rutile Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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-
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3.26-3.41
Fibrous, ConchoidalWalter Schumann
Distinct on {100}, poor on {110}; parting on {001}
7-8.5
AlAl6O3BSi3O18
 
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Insoluble in acids
-
4.20-4.30
Uneven, Conchoidal
{110} good, 100 moderate, parting on {092} and {011}
6-6.5
TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Dumortierite and Rutile Chemical Formula

While comparing Dumortierite and Rutile 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 Rutile chemical formula.

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Dumortierite and Rutile Specific Gravity

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