Alunite and Bastnsite Physical Properties

Alunite and Bastnsite Chemical Formula

While comparing Alunite 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 Alunite and Bastnsite chemical formula.

• Chemical formula of Alunite- KAl3(SO4)2(OH)6
• Chemical formula of Bastnsite- CeFCO3

Alunite and Bastnsite Specific Gravity

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