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Jet
Jet

Dumortierite
Dumortierite



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Jet
X
Dumortierite

Jet and Dumortierite Physical Properties

Jet
Jet
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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.19-1.35
ConchoidalWalter Schumann
None
2.5-4
C
 
-
-
-
3.26-3.41
Fibrous, ConchoidalWalter Schumann
Distinct on {100}, poor on {110}; parting on {001}
7-8.5
AlAl6O3BSi3O18

Jet and Dumortierite Chemical Formula

While comparing Jet and Dumortierite 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 Jet and Dumortierite chemical formula.

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Jet and Dumortierite Specific Gravity

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