Pleonast and Goethite Physical Properties

Pleonast and Goethite Chemical Formula

While comparing Pleonast 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 Pleonast and Goethite chemical formula.

• Chemical formula of Pleonast- MgAl2O4
• Chemical formula of Goethite- FeO(OH)Arthur Thomas , Gemstones (2009)

Pleonast and Goethite Specific Gravity

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