Bastnasite and Binghamite Physical Properties

Bastnasite and Binghamite Chemical Formula

While comparing Bastnasite and Binghamite 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 Binghamite chemical formula.

• Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Binghamite- SiO 2Arthur Thomas , Gemstones (2009)

Bastnasite and Binghamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bastnasite and Binghamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bastnasite and Binghamite Optical Properties during the identification of gemstone. Specific gravity of Bastnasite is 2.55-2.70 whereas that of Binghamite is 2.55-2.70.