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White topaz
White topaz

Biotite
Biotite



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White topaz
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Biotite

White topaz 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 Available2.7-3.3
Amber
1 7.18
1.5 Fracture
Not Available
Uneven, Even, Yellow, White
1.6 Cleavage
Not Available
Perfect on the {001}
1.7 Mohs Hardness
Not Available2.5-3.0
Amber
2 10
1.8 Chemical Composition
Not Available
K(Mg,Fe++)3[AlSi3O10(OH,F)2

White topaz and Biotite Chemical Formula

While comparing White topaz 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 White topaz and Biotite chemical formula.

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

White topaz and Biotite Specific Gravity

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