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Vishnevite
Vishnevite

Dumortierite
Dumortierite



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Vishnevite
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Dumortierite

Vishnevite and Dumortierite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
Uneven
Perfect
5-6
-
 
-
-
-
3.26-3.41
Fibrous, ConchoidalWalter Schumann
Distinct on {100}, poor on {110}; parting on {001}
7-8.5
AlAl6O3BSi3O18

Vishnevite and Dumortierite Chemical Formula

While comparing Vishnevite 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 Vishnevite and Dumortierite chemical formula.

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Vishnevite and Dumortierite Specific Gravity

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