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Dumortierite
Dumortierite

Chlorastrolite
Chlorastrolite



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Dumortierite
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Chlorastrolite

Dumortierite and Chlorastrolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.26-3.41
Fibrous, ConchoidalWalter Schumann
Distinct on {100}, poor on {110}; parting on {001}
7-8.5
AlAl6O3BSi3O18
 
-
-
-
3.1-3.5
Granular
None
5-6
Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)

Dumortierite and Chlorastrolite Chemical Formula

While comparing Dumortierite and Chlorastrolite 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 Chlorastrolite chemical formula.

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Dumortierite and Chlorastrolite Specific Gravity

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