Smaragdite and Prase Physical Properties

Smaragdite and Prase Chemical Formula

While comparing Smaragdite and Prase 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 Smaragdite and Prase chemical formula.

• Chemical formula of Smaragdite- NaCa2(Al,Fe)3Si6O18(OH)4
• Chemical formula of Prase- SiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Smaragdite and Prase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Smaragdite and Prase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smaragdite and Prase Optical Properties during the identification of gemstone. Specific gravity of Smaragdite is 2.64-2.69 whereas that of Prase is 2.64-2.69.