Bastnasite and Omphacite Physical Properties

Bastnasite and Omphacite Chemical Formula

While comparing Bastnasite and Omphacite 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 Omphacite chemical formula.

• Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Omphacite- (Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)

Bastnasite and Omphacite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bastnasite and Omphacite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bastnasite and Omphacite Optical Properties during the identification of gemstone. Specific gravity of Bastnasite is 3.16-3.43 whereas that of Omphacite is 3.16-3.43.