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Tahitian pearl
Tahitian pearl

Biotite
Biotite



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Tahitian pearl
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Biotite

Tahitian pearl and Biotite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available
2.7-3.3
1.5 Fracture
Not Available
Uneven, Even, Yellow, White
1.6 Cleavage
Not Available
Perfect on the {001}
1.7 Mohs Hardness
Not Available
2.5-3.0
1.8 Chemical Composition
Not Available
K(Mg,Fe++)3[AlSi3O10(OH,F)2

Tahitian pearl and Biotite Chemical Formula

While comparing Tahitian pearl 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 Tahitian pearl and Biotite chemical formula.

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  • Chemical formula of Biotite- K(Mg,Fe++)3[AlSi3O10(OH,F)2

Tahitian pearl and Biotite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tahitian pearl and Biotite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tahitian pearl and Biotite Optical Properties during the identification of gemstone. Specific gravity of Tahitian pearl is 2.7-3.3 whereas that of Biotite is 2.7-3.3.