Beryl and Chalcedony Physical Properties

Beryl and Chalcedony Chemical Formula

While comparing Beryl and Chalcedony 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 Beryl and Chalcedony chemical formula.

• Chemical formula of Beryl- Be₃Al₂Si₆O₁₈
• Chemical formula of Chalcedony- SiO₂

Beryl and Chalcedony Specific Gravity

Another important criteria for qualitative analysis of gemstones is Beryl and Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Beryl and Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Beryl is 2.55-2.70 whereas that of Chalcedony is 2.55-2.70.