Eosphorite and Ettringite Physical Properties

Eosphorite and Ettringite Chemical Formula

While comparing Eosphorite 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 Eosphorite and Ettringite chemical formula.

• Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Ettringite- Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Eosphorite and Ettringite Specific Gravity

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