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Color change sapphire
Color change sapphire

Biotite
Biotite



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Color change sapphire
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Biotite

Color change sapphire and Biotite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
Al2O3
 
Brittle
-
-
2.7-3.3
Uneven, Even
Perfect on the {001}
2.5-3.0
K(Mg,Fe++)3[AlSi3O10(OH,F)2

Color change sapphire and Biotite Chemical Formula

While comparing Color change sapphire 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 Color change sapphire and Biotite chemical formula.

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Color change sapphire and Biotite Specific Gravity

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