Kyanite and Periclase Physical Properties

Kyanite and Periclase Chemical Formula

While comparing Kyanite and Periclase 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 Kyanite and Periclase chemical formula.

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

Kyanite and Periclase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite and Periclase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite and Periclase Optical Properties during the identification of gemstone. Specific gravity of Kyanite is 3.7-3.9 whereas that of Periclase is 3.7-3.9.