Hauyne and Ettringite Physical Properties

Hauyne and Ettringite Chemical Formula

While comparing Hauyne and Ettringite 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 Hauyne and Ettringite chemical formula.

• Chemical formula of Hauyne- (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
• Chemical formula of Ettringite- Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Hauyne and Ettringite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hauyne and Ettringite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hauyne and Ettringite Optical Properties during the identification of gemstone. Specific gravity of Hauyne is 1.77 whereas that of Ettringite is 1.77.