Serpentine and Foitite Physical Properties

Serpentine and Foitite Chemical Formula

While comparing Serpentine 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 Serpentine and Foitite chemical formula.

• Chemical formula of Serpentine- H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references
• 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)

Serpentine and Foitite Specific Gravity

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