Hematite and Helenite Physical Properties

Hematite and Helenite Chemical Formula

While comparing Hematite and Helenite 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 Hematite and Helenite chemical formula.

• Chemical formula of Hematite- Fe 2O 3Arthur Thomas , Gemstones (2009)
• Chemical formula of Helenite- SiO₂

Hematite and Helenite Specific Gravity

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