Riebeckite and Hercynite Physical Properties

Riebeckite and Hercynite Chemical Formula

While comparing Riebeckite and Hercynite 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 Riebeckite and Hercynite chemical formula.

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• Chemical formula of Hercynite- Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

Riebeckite and Hercynite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Riebeckite and Hercynite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Riebeckite and Hercynite Optical Properties during the identification of gemstone. Specific gravity of Riebeckite is 4.39 whereas that of Hercynite is 4.39.