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Biotite
Biotite

Aventurine feldspar
Aventurine feldspar



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Biotite
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Aventurine feldspar

Biotite and Aventurine feldspar Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.7-3.3
Uneven, Even
Perfect on the {001}
2.5-3.0
K(Mg,Fe++)3[AlSi3O10(OH,F)2
 
-
-
-
-9999
-
None
-9999
KAl2(AlSi3O10)(OH)2

Biotite and Aventurine feldspar Chemical Formula

While comparing Biotite and Aventurine feldspar 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 Biotite and Aventurine feldspar chemical formula.

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Biotite and Aventurine feldspar Specific Gravity

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