Emerald and Angelite Physical Properties

Emerald and Angelite Chemical Formula

While comparing Emerald and Angelite 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 Emerald and Angelite chemical formula.

• Chemical formula of Emerald- Be₃Al₂SiO₆
• Chemical formula of Angelite- CaSO4·2H2O

Emerald and Angelite Specific Gravity

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