Biotite and Shungite Physical Properties

Biotite and Shungite Chemical Formula

While comparing Biotite and Shungite 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 Biotite and Shungite chemical formula.

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

Biotite and Shungite Specific Gravity

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