Fayalite and Mexican fire opal Physical Properties

Fayalite and Mexican fire opal Chemical Formula

While comparing Fayalite and Mexican fire opal 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 Fayalite and Mexican fire opal chemical formula.

• Chemical formula of Fayalite- Fe 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
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Fayalite and Mexican fire opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fayalite and Mexican fire opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fayalite and Mexican fire opal Optical Properties during the identification of gemstone. Specific gravity of Fayalite is Not Available whereas that of Mexican fire opal is Not Available.