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Precious coral
Precious coral

Biotite
Biotite



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Precious coral
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Biotite

Precious coral and Biotite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
3.5
CaCO3
 
Brittle
-
-
2.7-3.3
Uneven, Even
Perfect on the {001}
2.5-3.0
K(Mg,Fe++)3[AlSi3O10(OH,F)2

Precious coral and Biotite Chemical Formula

While comparing Precious coral 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 Precious coral and Biotite chemical formula.

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Precious coral and Biotite Specific Gravity

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