Phlogopite and Cerussite Physical Properties

Phlogopite and Cerussite Chemical Formula

While comparing Phlogopite and Cerussite 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 Cerussite chemical formula.

• Chemical formula of Phlogopite- KMg3(Si3Al)O10(F,OH)2
• Chemical formula of Cerussite- PbCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Phlogopite and Cerussite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phlogopite and Cerussite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phlogopite and Cerussite Optical Properties during the identification of gemstone. Specific gravity of Phlogopite is 6.46-6.57 whereas that of Cerussite is 6.46-6.57.