Ettringite and Larimar Physical Properties

Ettringite and Larimar Chemical Formula

While comparing Ettringite and Larimar 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 Larimar 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 Larimar- Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

Ettringite and Larimar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ettringite and Larimar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ettringite and Larimar Optical Properties during the identification of gemstone. Specific gravity of Ettringite is 2.74-2.90 whereas that of Larimar is 2.74-2.90.