Richterite and Goethite Physical Properties

Richterite and Goethite Chemical Formula

While comparing Richterite and Goethite 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 Richterite and Goethite chemical formula.

• Chemical formula of Richterite- Na(CaNa)(Mg,Fe++)5(Si8O22)(OH)2
• Chemical formula of Goethite- FeO(OH)Arthur Thomas , Gemstones (2009)

Richterite and Goethite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Richterite and Goethite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Richterite and Goethite Optical Properties during the identification of gemstone. Specific gravity of Richterite is 4.27-4.29 whereas that of Goethite is 4.27-4.29.