Marcasite and Parisite Physical Properties

Marcasite and Parisite Chemical Formula

While comparing Marcasite and Parisite 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 Marcasite and Parisite chemical formula.

• Chemical formula of Marcasite- FeS 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Parisite- Ca(Nd,Ce,La) 2(CO 3) 3F 2Ulrich Henn and Claudio C.

Marcasite and Parisite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Marcasite and Parisite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Marcasite and Parisite Optical Properties during the identification of gemstone. Specific gravity of Marcasite is 4.33-4.42 whereas that of Parisite is 4.33-4.42.