Ettringite and Bort Physical Properties

Ettringite and Bort Chemical Formula

While comparing Ettringite and Bort 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 Ettringite and Bort chemical formula.

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

Ettringite and Bort Specific Gravity

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