Opal Australia and Forsterite Physical Properties

Opal Australia and Forsterite Chemical Formula

While comparing Opal Australia and Forsterite 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 Opal Australia and Forsterite chemical formula.

• Chemical formula of Opal Australia- SiO2*nH2O
• Chemical formula of Forsterite- Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Opal Australia and Forsterite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Opal Australia and Forsterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Opal Australia and Forsterite Optical Properties during the identification of gemstone. Specific gravity of Opal Australia is 3.23-3.26 whereas that of Forsterite is 3.23-3.26.