Goethite and Chlorastrolite Physical Properties

Goethite and Chlorastrolite Chemical Formula

While comparing Goethite and Chlorastrolite 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 Goethite and Chlorastrolite chemical formula.

• Chemical formula of Goethite- FeO(OH)Arthur Thomas , Gemstones (2009)
• Chemical formula of Chlorastrolite- Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)

Goethite and Chlorastrolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Goethite and Chlorastrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Goethite and Chlorastrolite Optical Properties during the identification of gemstone. Specific gravity of Goethite is 3.1-3.5 whereas that of Chlorastrolite is 3.1-3.5.