×

Dumortierite
Dumortierite

Biotite
Biotite



ADD
Compare
X
Dumortierite
X
Biotite

Dumortierite and Biotite 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
 
Brittle
-
-
2.7-3.3
Uneven, Even
Perfect on the {001}
2.5-3.0
K(Mg,Fe++)3[AlSi3O10(OH,F)2

Dumortierite and Biotite Chemical Formula

While comparing Dumortierite and Biotite 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 Biotite chemical formula.

    >>

Dumortierite and Biotite Specific Gravity

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