Faustite and Dumortierite quartz Physical Properties

Faustite and Dumortierite quartz Chemical Formula

While comparing Faustite and Dumortierite quartz 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 Dumortierite quartz 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 Dumortierite quartz- Al7BO3(SiO4)3O3

Faustite and Dumortierite quartz Specific Gravity

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