Flint and Phlogopite Physical Properties

Flint and Phlogopite Chemical Formula

While comparing Flint 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 Flint and Phlogopite chemical formula.

• Chemical formula of Flint- SiO2
• Chemical formula of Phlogopite- KMg3(Si3Al)O10(F,OH)2

Flint and Phlogopite Specific Gravity

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