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Kainite
Kainite

Biotite
Biotite



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Kainite
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Biotite

Kainite and Biotite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Soluble
-
2.15
Splintery, Conchoidal
{001}, perfect
2.5-3
KMg(SO4)Cl
 
Brittle
-
-
2.7-3.3
Uneven, Even
Perfect on the {001}
2.5-3.0
K(Mg,Fe++)3[AlSi3O10(OH,F)2

Kainite and Biotite Chemical Formula

While comparing Kainite 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 Kainite and Biotite chemical formula.

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Kainite and Biotite Specific Gravity

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