Augelite and Phlogopite Physical Properties

Augelite and Phlogopite Chemical Formula

While comparing Augelite and Phlogopite 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 Augelite and Phlogopite chemical formula.

• Chemical formula of Augelite- Al 2(PO 4)(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Phlogopite- KMg3(Si3Al)O10(F,OH)2

Augelite and Phlogopite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Augelite and Phlogopite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Augelite and Phlogopite Optical Properties during the identification of gemstone. Specific gravity of Augelite is 2.78-2.85 whereas that of Phlogopite is 2.78-2.85.