Foitite and Serendibite Physical Properties

Foitite and Serendibite Chemical Formula

While comparing Foitite and Serendibite 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 Foitite and Serendibite 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)
• Chemical formula of Serendibite- Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Foitite and Serendibite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Foitite and Serendibite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Foitite and Serendibite Optical Properties during the identification of gemstone. Specific gravity of Foitite is 3.43-3.44 whereas that of Serendibite is 3.43-3.44.