Chrysoberyl and Biotite Physical Properties

Chrysoberyl and Biotite Chemical Formula

While comparing Chrysoberyl 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 Chrysoberyl and Biotite chemical formula.

• Chemical formula of Chrysoberyl- BeAl ₂ O ₄
• Chemical formula of Biotite- K(Mg,Fe++)3[AlSi3O10(OH,F)2

Chrysoberyl and Biotite Specific Gravity

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