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Dumortierite
Dumortierite

Pleonast
Pleonast



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Dumortierite
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Pleonast

Dumortierite and Pleonast 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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-
-9999
-
Perfect
-9999
MgAl2O4

Dumortierite and Pleonast Chemical Formula

While comparing Dumortierite and Pleonast 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 Pleonast chemical formula.

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Dumortierite and Pleonast Specific Gravity

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