Sphene and Faustite Physical Properties

Sphene and Faustite Chemical Formula

While comparing Sphene and Faustite 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 Sphene and Faustite chemical formula.

• Chemical formula of Sphene- CaTiSiO5
• Chemical formula of Faustite- (Zn,Cu)Al 6(PO 4) 4(OH) 8 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Sphene and Faustite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sphene and Faustite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sphene and Faustite Optical Properties during the identification of gemstone. Specific gravity of Sphene is 2.9 whereas that of Faustite is 2.9.