Parisite and Umbalite Physical Properties

Parisite and Umbalite Chemical Formula

While comparing Parisite and Umbalite 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 Parisite and Umbalite chemical formula.

• Chemical formula of Parisite- Ca(Nd,Ce,La) 2(CO 3) 3F 2Ulrich Henn and Claudio C.
• Chemical formula of Umbalite- Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)

Parisite and Umbalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Parisite and Umbalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Parisite and Umbalite Optical Properties during the identification of gemstone. Specific gravity of Parisite is 3.62-4.33 whereas that of Umbalite is 3.62-4.33.