Elbaite and Cordierite Iolite Physical Properties

Elbaite and Cordierite Iolite Chemical Formula

While comparing Elbaite and Cordierite Iolite 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 Elbaite and Cordierite Iolite chemical formula.

• Chemical formula of Elbaite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
• Chemical formula of Cordierite Iolite- Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.

Elbaite and Cordierite Iolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Elbaite and Cordierite Iolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Elbaite and Cordierite Iolite Optical Properties during the identification of gemstone. Specific gravity of Elbaite is 2.56-2.66 whereas that of Cordierite Iolite is 2.56-2.66.