Idocrase and Emerald Physical Properties

Idocrase and Emerald Chemical Formula

While comparing Idocrase and Emerald 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 Idocrase and Emerald chemical formula.

• Chemical formula of Idocrase- Ca10(Mg,Fe)2(Si2O7)2(SiO4)2O(OH)2
• Chemical formula of Emerald- Be₃Al₂SiO₆

Idocrase and Emerald Specific Gravity

Another important criteria for qualitative analysis of gemstones is Idocrase and Emerald Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Idocrase and Emerald Optical Properties during the identification of gemstone. Specific gravity of Idocrase is 2.67-2.78 whereas that of Emerald is 2.67-2.78.