Petrified Wood and Biotite Physical Properties

Petrified Wood and Biotite Chemical Formula

While comparing Petrified Wood 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 Petrified Wood and Biotite chemical formula.

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

Petrified Wood and Biotite Specific Gravity

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