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Biotite
Biotite

Aquamarine
Aquamarine



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Biotite
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Aquamarine

Biotite and Aquamarine 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
 
-
-
-
2.66-2.80
-
3,1 basal
7.5-8
Be3Al2SiO6

Biotite and Aquamarine Chemical Formula

While comparing Biotite and Aquamarine 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 Aquamarine chemical formula.

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Biotite and Aquamarine Specific Gravity

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