Blue spinel and Hematite Chemical Formula
While comparing Blue spinel and Hematite 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 Hematite chemical formula.
>- Chemical formula of Hematite- Fe 2O 3Arthur Thomas , Gemstones (2009)