Blue spinel and Forsterite Physical Properties

Blue spinel and Forsterite Chemical Formula

While comparing Blue spinel 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 Blue spinel and Forsterite chemical formula.

• Chemical formula of Blue spinel- MgAl2O4
• Chemical formula of Forsterite- Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Blue spinel and Forsterite Specific Gravity

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