Periclase and Helenite Physical Properties

Periclase and Helenite Chemical Formula

While comparing Periclase and Helenite 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 Periclase and Helenite chemical formula.

• Chemical formula of Periclase- MgOMichael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Helenite- SiO₂

Periclase and Helenite Specific Gravity

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