Foitite and Papagoite Physical Properties

Foitite and Papagoite Chemical Formula

While comparing Foitite and Papagoite 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 Papagoite 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 Papagoite- CaCuAlSi 2O 6(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Foitite and Papagoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Foitite and Papagoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Foitite and Papagoite Optical Properties during the identification of gemstone. Specific gravity of Foitite is 3.25 whereas that of Papagoite is 3.25.