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Jet lignite
Jet lignite

Dumortierite
Dumortierite



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Jet lignite
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Dumortierite

Jet lignite and Dumortierite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.30-1.34
-
None
2.5
C
 
-
-
-
3.26-3.41
Fibrous, ConchoidalWalter Schumann
Distinct on {100}, poor on {110}; parting on {001}
7-8.5
AlAl6O3BSi3O18

Jet lignite and Dumortierite Chemical Formula

While comparing Jet lignite 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 lignite and Dumortierite chemical formula.

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Jet lignite and Dumortierite Specific Gravity

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