Apatite and Bastnsite Physical Properties

Apatite and Bastnsite Chemical Formula

While comparing Apatite and Bastnsite 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 Apatite and Bastnsite chemical formula.

• Chemical formula of Apatite- Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
• Chemical formula of Bastnsite- CeFCO3

Apatite and Bastnsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apatite and Bastnsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apatite and Bastnsite Optical Properties during the identification of gemstone. Specific gravity of Apatite is 4.78-5.20 whereas that of Bastnsite is 4.78-5.20.