Faustite and Ferro-axinite Axinite-Fe Physical Properties

Faustite and Ferro-axinite Axinite-Fe Chemical Formula

While comparing Faustite and Ferro-axinite Axinite-Fe 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 Ferro-axinite Axinite-Fe 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 Ferro-axinite Axinite-Fe- Ca2Fe++Al2BO3Si4O12(OH)

Faustite and Ferro-axinite Axinite-Fe Specific Gravity

Another important criteria for qualitative analysis of gemstones is Faustite and Ferro-axinite Axinite-Fe Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Faustite and Ferro-axinite Axinite-Fe Optical Properties during the identification of gemstone. Specific gravity of Faustite is 3.25-3.28 whereas that of Ferro-axinite Axinite-Fe is 3.25-3.28.