Bastnsite and Nuummite Physical Properties

Bastnsite and Nuummite Chemical Formula

While comparing Bastnsite and Nuummite 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 Bastnsite and Nuummite chemical formula.

• Chemical formula of Bastnsite- CeFCO3
• Chemical formula of Nuummite- Na(Fe,Mg)7(AlSi7O22)(OH)2

Bastnsite and Nuummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bastnsite and Nuummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bastnsite and Nuummite Optical Properties during the identification of gemstone. Specific gravity of Bastnsite is 3.18-3.37 whereas that of Nuummite is 3.18-3.37.