Rosinca and Biotite Physical Properties

Rosinca and Biotite Chemical Formula

While comparing Rosinca 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 Rosinca and Biotite chemical formula.

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

Rosinca and Biotite Specific Gravity

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