Halite and Fayalite Physical Properties

Halite and Fayalite Chemical Formula

While comparing Halite and Fayalite 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 Halite and Fayalite chemical formula.

• Chemical formula of Halite- NaCl
• Chemical formula of Fayalite- Fe 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Halite and Fayalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Halite and Fayalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Halite and Fayalite Optical Properties during the identification of gemstone. Specific gravity of Halite is 4.392 whereas that of Fayalite is 4.392.