Cordierite Iolite and Phlogopite Physical Properties

Cordierite Iolite and Phlogopite Chemical Formula

While comparing Cordierite Iolite 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 Cordierite Iolite and Phlogopite chemical formula.

• Chemical formula of Cordierite Iolite- Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
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Cordierite Iolite and Phlogopite Specific Gravity

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