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Verdite
Verdite

Biotite
Biotite



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Verdite
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Biotite

Verdite and Biotite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.80-3.0
-
{110} Good
3
NaFeS2•2(H2O)
 
Brittle
-
-
2.7-3.3
Uneven, Even
Perfect on the {001}
2.5-3.0
K(Mg,Fe++)3[AlSi3O10(OH,F)2

Verdite and Biotite Chemical Formula

While comparing Verdite 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 Verdite and Biotite chemical formula.

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Verdite and Biotite Specific Gravity

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