Dumortierite quartz and Foitite Physical Properties

Dumortierite quartz and Foitite Chemical Formula

While comparing Dumortierite quartz and Foitite 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 Dumortierite quartz and Foitite chemical formula.

>
• Chemical formula of Foitite- Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)

Dumortierite quartz and Foitite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dumortierite quartz and Foitite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dumortierite quartz and Foitite Optical Properties during the identification of gemstone. Specific gravity of Dumortierite quartz is 3.17 whereas that of Foitite is 3.17.