Demantoid and Anorthite Physical Properties

Demantoid and Anorthite Chemical Formula

While comparing Demantoid and Anorthite 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 Demantoid and Anorthite chemical formula.

• Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
• Chemical formula of Anorthite- CaAl 2Si 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Demantoid and Anorthite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Demantoid and Anorthite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Demantoid and Anorthite Optical Properties during the identification of gemstone. Specific gravity of Demantoid is 2.77 whereas that of Anorthite is 2.77.