Verdite and Goethite Physical Properties

Verdite and Goethite Chemical Formula

While comparing Verdite 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 Verdite and Goethite chemical formula.

• Chemical formula of Verdite- NaFeS2•2(H2O)
• Chemical formula of Goethite- FeO(OH)Arthur Thomas , Gemstones (2009)

Verdite and Goethite Specific Gravity

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