Vesuvianite Idocrase and Ettringite Physical Properties

Vesuvianite Idocrase and Ettringite Chemical Formula

While comparing Vesuvianite Idocrase 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 Vesuvianite Idocrase and Ettringite chemical formula.

• Chemical formula of Vesuvianite Idocrase- Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
• Chemical formula of Ettringite- Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Vesuvianite Idocrase and Ettringite Specific Gravity

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