Stolzite and Ettringite Physical Properties

Stolzite and Ettringite Chemical Formula

While comparing Stolzite 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 Stolzite and Ettringite chemical formula.

• Chemical formula of Stolzite- PbWO4
• Chemical formula of Ettringite- Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Stolzite and Ettringite Specific Gravity

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