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Larvikite
Larvikite

Biotite
Biotite



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Larvikite
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Biotite

Larvikite and Biotite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.59
-
None
6-6.5
(Na,Ca)2(Fe2+,Mg)3Si3O10
 
Brittle
-
-
2.7-3.3
Uneven, Even
Perfect on the {001}
2.5-3.0
K(Mg,Fe++)3[AlSi3O10(OH,F)2

Larvikite and Biotite Chemical Formula

While comparing Larvikite 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 Larvikite and Biotite chemical formula.

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Larvikite and Biotite Specific Gravity

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