Faustite and Weloganite Physical Properties

Faustite and Weloganite Chemical Formula

While comparing Faustite and Weloganite 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 Faustite and Weloganite chemical formula.

• Chemical formula of Faustite- (Zn,Cu)Al 6(PO 4) 4(OH) 8 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Weloganite- Na2SrZrSi6O17(OH)3·3H2O

Faustite and Weloganite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Faustite and Weloganite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Faustite and Weloganite Optical Properties during the identification of gemstone. Specific gravity of Faustite is 3.20-3.22 whereas that of Weloganite is 3.20-3.22.