Fire Agate and Foitite Physical Properties

Fire Agate and Foitite Chemical Formula

While comparing Fire Agate 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 Fire Agate and Foitite chemical formula.

• Chemical formula of Fire Agate- SiO 2Arthur Thomas , Gemstones (2009)
• 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)

Fire Agate and Foitite Specific Gravity

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