Phlogopite and Sapphire Physical Properties

Phlogopite and Sapphire Chemical Formula

While comparing Phlogopite and Sapphire 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 Phlogopite and Sapphire chemical formula.

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• Chemical formula of Sapphire- Al ₂ O ₃

Phlogopite and Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phlogopite and Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phlogopite and Sapphire Optical Properties during the identification of gemstone. Specific gravity of Phlogopite is 3.95-4.03 whereas that of Sapphire is 3.95-4.03.