Poldervaartite and Parisite Physical Properties

Poldervaartite and Parisite Chemical Formula

While comparing Poldervaartite 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 Poldervaartite and Parisite chemical formula.

• Chemical formula of Poldervaartite- (Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
• Chemical formula of Parisite- Ca(Nd,Ce,La) 2(CO 3) 3F 2Ulrich Henn and Claudio C.

Poldervaartite and Parisite Specific Gravity

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