Bastnasite and Rubellite Physical Properties

Bastnasite and Rubellite Chemical Formula

While comparing Bastnasite and Rubellite 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 Bastnasite and Rubellite chemical formula.

• Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Rubellite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Bastnasite and Rubellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bastnasite and Rubellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bastnasite and Rubellite Optical Properties during the identification of gemstone. Specific gravity of Bastnasite is 3.01-3.06 whereas that of Rubellite is 3.01-3.06.