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Bort
Bort

Biotite
Biotite



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Bort
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Biotite

Bort and Biotite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
C
 
Brittle
-
-
2.7-3.3
Uneven, Even
Perfect on the {001}
2.5-3.0
K(Mg,Fe++)3[AlSi3O10(OH,F)2

Bort and Biotite Chemical Formula

While comparing Bort 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 Bort and Biotite chemical formula.

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Bort and Biotite Specific Gravity

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