Elbaite and Emerald Physical Properties

Elbaite and Emerald Chemical Formula

While comparing Elbaite 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 Elbaite and Emerald chemical formula.

• Chemical formula of Elbaite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
• Chemical formula of Emerald- Be₃Al₂SiO₆

Elbaite and Emerald Specific Gravity

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