Biotite and Opal Ethiopia Physical Properties

Biotite and Opal Ethiopia Chemical Formula

While comparing Biotite and Opal Ethiopia 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 Opal Ethiopia chemical formula.

• Chemical formula of Biotite- K(Mg,Fe++)3[AlSi3O10(OH,F)2
• Chemical formula of Opal Ethiopia- SiO2*nH2O

Biotite and Opal Ethiopia Specific Gravity

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