Weloganite and Hercynite Physical Properties

Weloganite and Hercynite Chemical Formula

While comparing Weloganite 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 Weloganite and Hercynite chemical formula.

• Chemical formula of Weloganite- Na2SrZrSi6O17(OH)3·3H2O
• Chemical formula of Hercynite- Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

Weloganite and Hercynite Specific Gravity

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